Standard Features
#5 Main Cap: (2) 1/2" Vertical Bolts</li> <li>Delivered with Finish Honed Crankshaft Housing Bore</li> <li>Included with Block: Block Plug Kit (1)
(2) 1/2” splayed studs</li> <li>Stroke Clearance: 9.750" - 10.200” Deck: 4.750” Max</li> <li>Finish ground camshafts (1)
(2) 1/2” splayed studs</li> <li>Stroke Clearance: Raised 0.400: 4.750" Max (1)
(2) 1/4” Locating dowels</li> <li>Stroke Clearance: 4.750” Max</li> <li>Timing Drive(s): Jesel Belt Drive (1)
(2) 3/8" Side Bolts (1)
(2) 7/16” side bolts (1)
(4) 3/8-16 (1)
(4) 3/8” shoe kit provisions. Standard Pattern. **Alternate fastening and pattern available at additional charge.</li> <li>Cam Height(s): Raised 0.388”</li> <li>Cam Bore Sizes: 55mm Babbitt (1)
.937 bushed standard (2)
0.040" Oil Gallery Restrictors (Installed) (1)
1.850” (1)
1.850” rod journal diameters</li></ul> (1)
1.888 (3)
1.888 Rod Journal Diameters</li> <li>400 (1)
1.888” (5)
10.000” (1)
10.000″ (1)
10.200” (1)
10.200″</li> <li>Cylinder Bore Spacing(s): Standard</li> <li>Cylinder Bore Sizes: 4.120”-4.165” (1)
2.000 (5)
2.000” (5)
2.100 (3)
2.100</li> <li>Main Journal Sizes Available: 283 (1)
2.100” (2)
2.100” journal = 51 lbs.</li><li>2.100” or 2.000” rod journals</li><li>Standard LS main diameters only</li><li>3.625” (1)
2.100” rod journal diameters</li> <li>LS (1)
2.123</li> <li>Main Journal Sizes: 302 (1)
2.123”</li> <li>351 Cleveland or 302 Ford type main diameters</li> <li>Optional full internal balance to your specific assembly weight (no drilling)</li> <li>Uniquely milled counterweight profiles for reduced weight and windage</li> <li>All rod journals lightened</li> <li>Gun drilled mains</li></ul> (1)
2.123”</li> <li>351 Cleveland or 302 Ford type main diameters</li> <li>Optional full internal balance to your specific assembly weight</li> <li>Uniquely milled counterweight profiles for reduced weight and windage</li> <li>All rod journals lightened</li> <li>Gun drilled mains</li></ul> (1)
2.200 (1)
2.200 BBC width</li> <li>Main Journal Sizes: Standard LS (1)
2.200 w/sbc width (1)
2.200”</li> <li>Main journal sizes: Ford 460</li> <li>8 or 6 counterweight designs</li> <li>Shipped complete with no drill balance included</li> <li>Aero efficient Ultra-Shed counterweight profiling is standard</li> <li>Aeroshed super finishing included with all Ultra billets</li> <li>All Big Block Ford Ultra billet crankshafts are produced from TimkenSteel 4330v alloy steel</li> <li>Short damper fit (High Performance Style)</li></ul> (1)
2.375 Hemi</li> <li>8 or 6 counterweight designs available</li> <li>Sold complete with no drill balance</li> <li>Aero efficient Ultra-Shed counterweight profile</li> <li>Aero-Shed super finishing is standard</li> <li>Various keyway configurations available</li> <li>All Big Block Chevy Ultra Billet crankshafts are produced from high grade TimkenSteel material</li> <li>Splined Post (RCD Style) available</li></ul> (1)
2.375 Mopar rodjournal diameter & width</li></ul> (1)
283 Main Bearing Diameters</li> <li>BBC Post or SBC Post</li> <li>One or Two Piece Type Rear Seal Flange</li> <li>Gun Drilled Mains</li> <li>All Rod Journals Lightened</li></ul> (1)
351</li> <li>8 or 6 counterweight designs</li> <li>Shipped complete with no drill balance included</li> <li>Aero efficient Ultra-Shed counterweight profiling is standard</li> <li>Aeroshed super finishing included with all Ultra Billets</li> <li>Produced from TimkenSteel 4330VM alloy steel</li></ul> (1)
4.000” (1)
4.100” (1)
4.125” strokes available</li><li>All Compstar LS cranks are counterweight prepped to 1850g. bob weight</li><li>OEM 58 tooth reluctor or billet 24 tooth reluctors available</li></ul> (1)
4.900 (1)
400 main journals available</li> <li>SBC post standard (2)
400</li> <li>8 or 6 counterweight designs available</li> <li>Sold complete with no drill balance</li> <li>Aero efficient Ultra-Shed counterweight profiling is standard</li> <li>Aero-Shed superfinishing included with all Ultra billets</li> <li>All Small Block Chevy Ultra boost crankshafts are produced from TimkenSteel 4330VM</li> <li>Ultra UB crankshafts have more material on the pin arms and taller pin tops</li></ul> (1)
5.000 (1)
350 (4)
5.300</li> <li>Stroke Range of 3.400-6.125 in.</li> <li>Flange Options: Full Round or Star (1)
55mm Roller/60mm Babbitt (3)
7/16″ or 1/2″ bolt holes available</li> <li>Rod Journal Diameters Available: 1.888 (1)
8 (1)
9.750″ (1)
BBC post optional</li> <li>All rod journals lightened and mains gun-drilled</li> <li>6 counterweight design</li> <li>Full internal balance available upon request</li> <li>Narrowed counterweight profile for reduced weight and windage; benefits tremendously from light bobweights</li></ul> (1)
BBC post optional</li> <li>Optional no drill finish balance available upon request</li> <li>8 counterweight design</li> <li>Narrowed counterweight profile for reduced weight and windage; benefits tremendously from light bobweights</li></ul> (1)
Blower Drive</h2><h3>Standard Features</h3><ul> <li>Machined from EN30B alloy steel</li> <li>Rod journal diameters: 2.375” with large .180” fillet radii</li> <li>Main journal diameters: 2.750” or 3.000” with large .150” fillet radii</li> <li>RCD Splined post: long 2.340” or short 1.420” spline engagement available</li> <li>Sold complete with no drill balance included</li> <li>Aeroshed super finishing is standard</li> <li>Fully counterweighted with large (1)
Cam cores in stock</li> <li>Lifter Bore Style(s) & Size(s): Lifter Bore Style(s) & Size(s): 9.750-10.200 Deck: .937 Keyway lifter bushings</li> <li>Crank Bore(s): 351 Cleveland. Delivered finish honed</li> <li>Main Cap Material(s): Billet Aluminum</li> <li>Main Cap Fastening: Raised Cam Height Blocks: (2) 9/16” Doweled Vertical Studs (1)
Camshaft Bearings (Loose) (1)
Custom Age bolts also available</li></ul> (1)
Custom lifter and head bolt patterns available upon request.</li></ul> (1)
Deck Thickness: .600"</li> <li>Camshaft: Cam Height: Standard 5.150"</li> <li>Camshaft: Housing Bore: Delivered with Standard Stepped Cam Tunnel at finish size. Max Cam Housing Bore Size: 60mm Roller Bearing</li> <li>Cylinder Bore: Max Cylinder Bore Diameter: 4.600”</li> <li>Lifter: Lifter Diamerter: .905" (1)
Dry Only (1)
Ford Cleveland 351</li> <li>8 or 6 counterweight designs available</li> <li>No drill finish balancing available upon request</li> <li>Aero efficient Ultra-Shed counterweight profiling is standard</li> <li>Aeroshed super finishing included with all Ultra Billets</li> <li>All Ultra LS boosts are produced from TimkenSteel 4330 alloy steel</li></ul> (1)
LS7 (2)
LT1 posts are available</li> <li>6 (1)
Lifter Angle: 45 degrees</li> <li>Main Cap Fastening: #1-4 Main Cap: (2) 1/2" Vertical Bolts (1)
Mopar (1)
RCD Gear Drive (2)
Raised 0.600 Ext. Deck: 5.750" Max</li> <li>Timing Drive(s): Jesel Belt Drive or RCD Gear Drive</li></ul> (1)
Raised 0.600: 5.250” Max (1)
Rear Oil Seal with Fasteners.</li> <li>All block part numbers can have cylinder bores finish honed upon request for an additional charge.</li></ul> (1)
Spread Bore 4.500</li> <li>Stroke Range of 2.600-4.500 in.</li> <li>BBC Post or SBC Post (1)
Top Alcohol (1)
Unbalanced: 58 lb.</h3><ul> <li>Stroke range of 3.000” to 4.600”</li> <li>Crafted from Callies’ premium 4340 forging</li> <li>Fully counterweighted</li> <li>Several rod journal sizes available</li> <li>Rod throws lightened</li> <li>Gun drilled mains</li></ul> (1)
and 1.825” rod journal diameters</li> <li>351 Cleveland or 302 Ford type main diameters</li></ul> (1)
and Ford crankshafts</li><li>Diameters from 0.500″ up to 1.3770″</li></ul> (1)
as forged components with minimal machining.</li></ul> (1)
balanced to 2350g. bob weight = 69 lbs.</h3><ul> <li>Stroke Range of 3.500 in. to 5.750 in.</li> <li>Gun drilled mains (1)
bearing saver counterweights</li> <li>All rod and main journals drilled for lightening</li> <li>PSI / RCD Spline Post Hemi Forged Billet also available</li></ul> (1)
boosted applications</li><li>Duramax rods are drop-in replacements for OEM (’01-’16) </li></ul> (1)
cores & spools available</li> <li>Supported Timing Drive(s): 9.750-10.200” Deck Jesel Belt Drive (1)
custom post drilling</li> <li>2.100” (1)
customer specified</li> <li>Cylinder Head Fastening per Deck: (10) ½-13 (1)
customer specified</li> <li>Cylinder Head Fastening per Deck: (16) 7/16-14 studs & (2) 7/16 Bolt clearance holes. Standard pattern. Alternate fastening and pattern available at additional charge</li> <li>Cam Height(s): Raised 0.400" and Raised 0.600”</li> <li>Cam Bore Sizes: 55mm Babbitt (1)
customer specified</li> <li>Cylinder Head Fastening per Deck: 9.750-10.200 Deck: (10) 1/2-13 studs & (4) 3/8-16 studs. Standard Pattern - Optional additional (4) 3/8-16 SC-1 inner bolt holes or (4) Energy splayed inner bolts</li> <li>Cam Height(s): 9.750 - 10.200: Raised 1.273”</li> <li>Cam Bore Sizes: 55mm Babbitt (1)
customer specified</li> <li>Cylinder Sleeve Protrusion: 0 to +.008” (3)
dowel and post drilling available</li></ul> (1)
flg are maintained to OEM specifications.</li><li>Callies Impervious Masking guarantees all Quick Comp shafts to ship with Ford correct dimensions</li><li>Shot peening of entire gray area crankshaft for the development of beneficial compressive stress</li><li>Aeroshed finishing for the complete removal of all stress risers</li><li>Crankshaft timing pad on #1 counterweight is untouched for accurate assembly</li><li>Overall weight reduction of 9 lbs from stock.</li><li>Dynamically balanced to within .5 gram inch</li><li>Carefully inspected for straightness</li><li>3mm post key</li><li>Packaged in corrosion resistant packing material for extended shelf life</li></ul><h2>Ford 3.5L EcoBoost</h2><h3>Standard Features</h3><ul><li>Fully counterweighted</li><li>4340 steel certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified by Callies</li><li>All journals ground with strength enhancing Tru-Form radii</li><li>Aeroshed finishing optional</li></ul> (1)
guarantee wrist pin stability</li><li>Robust tower flanges provide enhanced resistance to bend and twist</li><li>Up to 250 HP per cylinder</li><li>L-19 bolts (1)
mains (1)
or 1.060 in Aluminum ready for bushing. **Delivered finish honed. Alternate size/style available at additional charge.</li> <li>Crank Bore(s): 2.75" 351C. Delivered finish honed.</li> <li>Main Cap Material(s): Billet Aluminum</li> <li>Main Cap Fastening: (4) 1/2” Vertical Studs (1)
or 1.060 in Aluminum ready for bushing. Deliveredfinish honed. Alternate size/style available at additional charge</li> <li>Crank Bore(s): Standard BBC. Delivered finish honed</li> <li>Main Cap Material(s): Billet Aluminum</li> <li>Main Cap Fastening: (2) 9/16” Doweled Vertical Studs (1)
or 10.200”</li> <li>Cylinder Bore Spacing(s): Standard</li> <li>Cylinder Bore Sizes: 4.100”-4.150” (1)
or 10.600”. Ask about ext. deck options</li> <li>Cylinder Bore Spacing(s): Standard</li> <li>Cylinder Bore Sizes: 4.500”-4.600” (1)
or 60mm Roller. Delivered finish honed.</li> <li>Lifter Bore Configuration(s): Standard. Alternate lifter configurations available at additional charge.</li> <li>Lifter Bore Size(s) & Style(s): .937 bushed keyway (1)
or 60mm Roller. Delivered finish honed</li> <li>Lifter Bore Configuration(s): 9.750 - 10.200” Decks: Custom (1)
or 60mm Roller. Delivered finish honed</li> <li>Lifter Bore Configuration(s): Standard. Alternate configurations available at additional charge</li> <li>Lifter Bore Style(s) & Size(s): .937 bushed keyway (1)
or 9 bolt pattern flange options</li> <li>Rod Sizes: 1.850 (1)
or Innovator’s West Belt Drive.</li> <li>Additional Information: Priority Main Oiling (1)
or Innovator’s West Belt Drive</li></ul> (1)
or LT posts configurations</li> <li>Ford 351 mains available as custom</li></ul> (1)
post (1)
post and seal diameters</li></ul> (1)
premium 4340 material</li> <li>Machined by our vetted and reliable Compstar supplier</li> <li>Nitrided for optimal hardness and wear resistance</li> <li>Every crankshaft is finished and inspected in-house at Callies</li> <li>Limited stroke and pin size combinations</li></ul> (1)
pressure Angle Arches (1)
through hardened steel</li><li>Dual keyed damper fit</li><li>Conservatively rated for 800hp @ 800 ft / lb torque</li><li>Will accept OEM post and flange bolts</li><li>Machined to accept OEM flywheels / flexplates</li><li>All journals are polished to a 6Ra or finer finish</li><li>Main bearing oil holes are machined with lead-ins for enhanced cold start oil flow to rod journals</li><li>GM timing gears are available</li></ul> (1)
various keyway configurations available</li> <li>Flange Styles: Star or Full Round</li> <li>Rod Journal Sizes Available: 1.850 (1)
with 8 full counterweights</li> <li>All rod journals lightened</li> <li>Dual post keyways (additional available)</li> <li>Heat Treatment = Ultra Case Deep Nitride</li> <li>Enhanced rod oiling through the use of main bearing oil hole lead-ins</li> <li>One and two piece seal type flanges or star flange</li> <li>Custom flange bolt (1)
<h2> Compstar – Big Block Chevy</h2><h3>Standard Features</h3><ul><li>Center counterweighted for reduced bearing loads during high RPM use</li><li>Machined with .125 journal radii</li><li>Conventional straight shot oiling</li><li>Fully deep case nitrided</li></ul> (1)
<h2>BILLET ALUMINUM BBC ENGINE BLOCKS BY ENERGY MANUFACTURING</h2><h3>Standard Features</h3><ul> <li>Deck Height(s): 9.800” (1)
<h2>BILLET ALUMINUM LS ENGINE BLOCKS by ENERGY MANUFACTURING</h2><h3>Standard Features</h3><ul> <li>Deck Height(s): 9.240″ (1)
<h2>Balancing Supplies</h2><h3>Standard Features</h3><ul><li>Unmatched dimensional consistency</li><li>Match the variety of counterweight thicknesses found on Chevy (1)
<h2>Big Block Chevy - Magnum</h2><h3>Standard FeaturesAverage weight for a 4.500" stroke (1)
<h2>Big Block Ford - Magnum</h2><h3>Standard FeaturesAverage weight : 68 lbs.</h3><ul> <li>Gun drilled mains</li> <li>Single 3/16 (Align- Ease) keyway with lead in witness mark with additional 1/4 keyway</li> <li>Short damper fit (High Performance Style)</li> <li>Heat Treatment = Perma Case Deep Nitride Options</li> <li>Full internal balance available</li></ul> (1)
<h2>Compstar H Beam</h2><h3>Standard Features</h3><ul><li>Attention to detail</li><li>High quality and affordability</li><li>Dimensional repeatability</li><li>4340 Material</li><li>Proper clearances for high performance </li></ul> (1)
<h2>Compstar Sport Series Rods</h2> (1)
<h2>Compstar UTV Connecting Rods</h2><h3>Standard Features</h3><ul><li>High quality 4340 material</li><li>Fully machined with a shot blasted Stress Riser free surface</li><li>ARP Fasteners</li></ul> (1)
<h2>Compstar Xtreme</h2><h3>Standard Features</h3><ul><li>Manufactured from 4340 alloy steel</li><li>Every rod is finished in our Ohio facility</li><li>Includes ARP2000 bolts or H11 as standard</li><li>Increased cross sectional thickness across the beam</li><li>Intended for high output (1)
<h2>Compstar – Big Block Mopar<h3>Standard Features</h3><ul><li>6 Counterweight Design</li><li>Manufactured from 4340 steel</li><li>All rod journals lightened</li><li>Heat Treatment = Nitride Case</li><li>Counterweight Prepped to a 2400 Bob Weight</li><li>Limited stroke availability</li></ul> (1)
<h2>Compstar – Comet Small Block Chevy</h2><h3>Comet crankshafts are available in these configurations:</h3>350 Main/ 2.100″ Pin<br>Strokes available: 3.750″<br><br>350 Main/ 2.000″ Pin<br>Strokes available: 3.335″ | 3.480″ | 3.500″ | 3.625″ | 3.750″<br><br>350 Main/ 1.888″ Pin<br>Strokes available: 3.480″ | 3.500″ (1)
<h2>Compstar – Duramax</h2><h3>Durastar advantages:</h3><ul><li>Deep DuraCase ™ nitride treatment that is durability and wear enhancing</li><li>Large True Form fillet radii in all journals</li><li>Keyed Shear Proof timing gear fit</li><li>Drilled rod journals for reduced inertia and ease of balance</li><li>Stock 3.898” stroke with OEM journal diameters and width</li><li>Machined from 4340 (1)
<h2>Compstar – Ford Coyote</h2><h3>Standard Features:</h3><ul><li>Machined from 4340 Steel</li><li>Average weight = 46 lbs. </li><li>All Rod Journals Lightened</li><li>Heat Treatment = Nitride Case</li></ul> (1)
<h2>Compstar – Ford Modular</h2><h3>Standard Features:</h3><ul><li>Balancing available</li></ul> (1)
<h2>Compstar – LS/LT</h2><h3>Standard Features:</h3><ul><li>Made from 4340 steel that is deep nitrided for strength and wearability</li><li>Typical weight for a 4.000” stroke (1)
<h2>Compstar – Racesaver</h2><ul> <li>Made for the 305 Racesaver Sprint Car Class</li> <li>4340 steel</li> <li>Rough balanced or counterweight prepped for 1525 bob weight</li></ul> (1)
<h2>Compstar – Small Block Chevy</h2><h3>Our SBC crankshafts are available in the following configurations:</h3></br>350 Main/ 2.100″ Pin</br>Strokes available: 3.480″ | 3.500″ | 3.562″ | 3.625″ | 3.750″ | 3.800″ | 3.875″ | 4.000″</br></br>350 Main/ 2.000″ Pin</br>Strokes available: 3.480″ | 3.500″ | 3.562″</br></br>400 Main/ 2.100″ Pin</br>Strokes available: 3.750″ | 3.800″ | 3.875″ | 4.000″ (1)
<h2>Compstar – Small Block Ford</h2><h3>Standard Features</h3><ul><li>Machined from 4340 Steel</li><li>Average Weight = 45lbs for 302 and 56 lbs for 351</li><li>All Rod Journals Lightened</li><li>Heat Treatment = Nitride Case</li><li>Limited Rod and Main Bearing Diameters ( see below )</li><li>Limited Stroke Availability</li></ul> (1)
<h2>Compstar – Small Block Gen III Hemi<h3>Standard Features</h3><ul><li>Counterweights profiled for 6.125 inch connecting rods</li><li>Manufactured from 4340 steel</li><li>Rod journals are standard SB Chevy diameter and width</li><li>Available in 6 or 8 Counterweight versions</li></ul> (1)
<h2>Compstar – Viper Billet</h2><h3>Standard Features</h3><ul><li>Machined from 4340 steel</li><li>Produced with 2.100 Chevy rod journal diameters and widths</li><li>Available with either 10mm or 7/16 flange threads</li><li>Strokes available will be 4.200” and 3.960</li></ul> (1)
<h2>Duramag</h2><h3>Standard FeaturesAverage weight = 78 lbs.</h3><ul> <li>Deep DuraCase nitride treatment that is durability and wear enhancing</li> <li>Large True Form fillet</li> <li>Keyed Shear Proof timing gear fit</li> <li>Dual keyed shear-proof snout</li> <li>Keyed shear-proof timing gear fit</li> <li>Drilled rod journals for reduced inertia and ease of balance</li> <li>Standard Duramax diameter but with strength enhancing 2.154 width</li> <li>Machined from 4340 hardened steel</li> <li>Main bearing oil holes are machined with lead-ins for enhanced cold start oil flow to rod journals</li> <li>Will accept OEM post and flange bolts</li></ul> (1)
<h2>Ford 1.6L EcoBoost</h2><h3>Standard Features</h3><ul><li>Average weight 27 lbs for billet crank</li><li>4 counterweight design</li><li>4340 steel certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified by Callies</li><br><li>All journals ground with strength enhancing Tru-Form radii</li><li>3mm post key</li><li>Aeroshed finishing optional</li></ul><h2>Factory Modified 2.3L EcoBoost Crankshafts</h2><h3>Each Quick Comp RS 2.3 crank receives the following painstaking processing:</h3><ul><li>Cryogenic thermal stress relieving</li><li>Careful removal of balancer gear and balancer gear hub diameter</li><li>Comprehensive Profile-Lite milling of all rod journal arms and main bearing heals</li><li>All highly refined finished surfaces – rods (1)
<h2>Ford Godzilla - Magnum</h2><h3>Standard FeaturesAverage Weight for 4.500” Stroke (1)
<h2>Gen III Hemi - Magnum - 8 Counterweight</h2><h3>Standard FeaturesAverage weight = 52 lbs.</h3><ul> <li>Stroke range of 2.800" to 4.600"</li> <li>Fully counterweight prepped for a minimum 1850g. bob weight</li> <li>Dual linear post keyways</li> <li>Average weight 47-55 lbs</li> <li>Gun drilled mains & lightened rods</li> <li>2.100” (1)
<h2>Honda B-Series</h2><h3>Standard Features</h3><ul><li>Average weight 30 lbs for billet crank</li><li>8 counterweight design</li><li>4340 steel certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified by Callies</li><li>Rod and main journal surface finish refined to 4Ra or less</li><li>All journals ground with strength enhancing Tru-Form radii</li><li>Limited stroke availability</li><li>Aeroshed finishing optional</li></ul> (1)
<h2>Honda F-Series</h2><h3>Standard Features</h3><ul><li>Average weight 37 lbs for billet crank</li><li>8 counterweight design</li><li>4340 steel certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified by Callies</li><li>Rod and main journal surface finish refined to 4Ra or less</li><li>All journals ground with strength enhancing Tru-Form radii</li><li>Limited stroke availability</li><li>Aeroshed finishing optional</li></ul> (1)
<h2>Honda K-Series</h2><h3>Standard Features</h3><ul><li>Average weight 33 lbs for billet crank</li><li>8 counterweight design</li><li>4340 steel certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified by Callies</li><li>Rod and main journal surface finish refined to 4Ra or less</li><li>All journals ground with strength enhancing Tru-Form radii</li><li>Limited stroke availability</li><li>Aeroshed finishing optional</li></ul> (1)
<h2>LS / Gen V LT1 - Magnum - 8 Counterweight</h2><h3>Standard FeaturesAverage weight 50-55 lbs.</h3><ul> <li>Stroke range of 2.700" to 4.625"</li> <li>Fully counterweighted</li> <li>Counterweight prepped for a minimum 1850g Bob weight.</li> <li>Dual post keyways</li> <li>Gun drilled mains & lightened rods</li> <li>Heat Treatment = Perma Case Deep Nitride</li> <li>1.825" (1)
<h2>Mitsubishi 4B11</h2><h3>Standard Features</h3><ul><li>Average weight 32 lbs for billet crank</li><li>8 counterweight design</li><li>4340 steel certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified by Callies</li><li>Rod and main journal surface finish refined to 4Ra or less</li><li>All journals ground with strength enhancing Tru-Form radii</li><li>Limited stroke availability</li><li>Aeroshed finishing optional</li></ul> (1)
<h2>Mitsubishi 4G63</h2><h3>Standard Features</h3><ul><li>Average weight 33 lbs for full counterweight crank</li><li>Average weight 36 lbs for knife edged & forged crank</li><li>8 counterweight design</li><li>4340 steel certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified by Callies</li><li>Rod and main journal surface finish refined to 4Ra or less</li><li>All journals ground with strength enhancing Tru-Form radii</li><li>Limited stroke availability</li><li>Aeroshed finishing optional</li></ul> (1)
<h2>Mopar - Magnum</h2><h3>Standard FeaturesAverage weight for a 4.500” stroke balanced to 2350g Bob. = 64 lbs.</h3><ul> <li>Gun drilled mains</li> <li>All Rod Journals Lightened</li> <li>Dual Post Keyways</li> <li>Stroke availability 3.750” to 5.000"</li> <li>Heat Treatment = Ultra Case Deep Nitride</li> <li>Custom Flange Bolt & Dowel Drilling</li> <li>2.200 BB Chevy dia. & width (1)
<h2>Nissan GTR – High Output Billet</h2><h3>Nissan GT-R Ultra BilletAverage weight 45 lbs</h3><ul> <li>Aeroshed super finish</li> <li>No-drill balance</li> <li>Aero-efficient Ultra-Shed profiling</li> <li>Straight shot oiling</li> <li>Deep-Case Nitriding performed and certified in house</li> <li>OEM main (1)
<h2>Nissan RB26 Standard Features</h2><ul><li>Average weight: Full Cwt – 60 lbs.</li><li>Average weight: Lightweight – 40 lbs.</li><li>12 counterweight design</li><li>4340 steel certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified by Callies</li><li>Rod and main journal surface finish refined to 4Ra or less</li><li>All journals ground with strength enhancing Tru-Form radii</li><li>Limited stroke availability</li><li>Aeroshed finishing optional</li></ul> (1)
<h2>Nissan RB30 Standard Features</h2><ul><li>Average weight 73 lbs</li><li>12 counterweight design</li><li>4340 steel certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified by Callies</li><li>Rod and main journal surface finish refined to 4Ra or less</li><li>All journals ground with strength enhancing Tru-Form radii</li><li>Limited stroke availability</li><li>Aeroshed finishing optional</li></ul> (1)
<h2>Nissan SR20 Standard Features</h2><ul><li>Average weight 36 lbs</li><li>8 counterweight design</li><li>4340 steel certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified by Callies</li><li>Rod and main journal surface finish refined to 4Ra or less</li><li>All journals ground with strength enhancing Tru-Form radii</li><li>Limited stroke availability</li><li>Aeroshed finishing optional</li></ul> (1)
<h2>Nissan VG30 Standard Features</h2><ul><li>Average weight 45 lbs</li><li>5 counterweight design</li><li>4340 steel certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified by Callies</li><li>Rod and main journal surface finish refined to 4Ra or less</li><li>All journals ground with strength enhancing Tru-Form radii</li><li>Limited stroke availability</li><li>Aeroshed finishing optional</li></ul> (1)
<h2>SBF BILLET ALUMINUM ENGINE BLOCKS BY ENERGY MANUFACTURING</h2><h3>Standard Features:</h3><ul> <li>Deck Height(s): 9.750” (1)
<h2>Small Block Chevy - Magnum</h2><h3>Standard FeaturesAverage weight - 48 lbs.</h3><ul> <li>Stroke Range of 2.600 in. to 4.375 in.</li> <li>2.100 (1)
<h2>Small Block Ford - Magnum</h2><h3>Standard FeaturesAverage weight for 3.800" stroke balanced to 1750 g. bob weight = 48 lbs.</h3><ul> <li>Gun Drilled Mains</li> <li>All Rod Journals Lightened</li> <li>Stroke Availability from 2.700 in. to 4.600 in.</li> <li>Heat Treatment = Perma Case Deep Nitride</li></ul><h3>Standard Options</h3><ul> <li>Additional post keyways (1)
<h2>Small Block Ford - Ultra UD - Forged</h2><h3>Standard FeaturesWeight range of 39 lbs. to 47 lbs.</h3><ul> <li>Stroke range from 2.700” to 4.125”</li> <li>Rod journal sizes 1.850” (1)
<h2>Small Block Ford -Ultra UD - Billet</h2><h3>Standard FeaturesWeight range of 39 lb. to 47 lb.</h3><ul> <li>Stroke range from 2.700” to 4.125”</li> <li>Rod journal sizes 1.850” (1)
<h2>Subaru EJ20 / EJ25</h2><h3>Standard Features</h3><ul><li>Average weight 18 lbs</li><li>All rod journals drilled for lightening</li><li> Material certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified in house</li><li>All journal diameters are held to .0005″ tolerance</li><li>Aeroshed finishing optional</li></ul> (1)
<h2>Subaru FA 20</h2><h3>Standard Features</h3><ul><li>Average weight 18 lbs.</li><li>All rod journals drilled for lightening</li><li>Material certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified in house</li><li>Aeroshed finishing optional</li></ul> (1)
<h2>Toyota 2JZ</h2><h3>Standard Features</h3><ul><li>Average weight 61 lbs</li><li> Material certified by Callies in house Metallurgical lab</li><li>Ultra-Case nitriding performed and certified in house</li><li>Aeroshed finishing optional</li><li>Honda crank pin optional</li></ul> (1)
<h2>Tractor - Ultra Billet UB</h2><h3>Standard FeaturesAverage weight = 260 lbs.</h3><ul> <li>EN30B Timken Material</li> <li>Full Support Robust Pin Arms</li> <li>Single Bolt Post</li> <li>4 Dowel Pin Gear Drive</li></ul> (1)
<h2>Ultra Assassin Connecting Rod</h2><h3>Standard Features</h3><ul><li>Made entirely in the USA</li><li>Produced from clean TimkenSteel 4330V grade steel</li><li>To eliminate deformation and extrusion only AMS 642 bronze alloy is used within the wrist pin housing bore.</li><li>Ultra connecting rods are fastened by high alloy cap screws made specifically for severe duty service by ARP Inc.</li><li>Assassin Series Rods are near-net (1)
<h2>Ultra Boost – Big Block Chevy</h2><h3>Standard Features</h3><ul> <li>Bore Spacings Available: Standard 4.840 (1)
<h2>Ultra Boost – Gen III Hemi</h2><h3>Standard FeaturesAverage weight = 60 lbs.</h3><ul> <li>Fully (8) Counterweighted design</li> <li>Machined from TimkenSteel 4330</li> <li>Uniquely machined counterweight profile for reduced weight and windage</li> <li>Gun drilled mains</li> <li>All rod journals lightened</li> <li>Heat Treatment = Ultra Case Deep Nitride</li> <li>Full support pin top for added strength</li> <li>Available Upon Request: Full internal balance to your specific assembly weight - No Drilling</li></ul> (1)
<h2>Ultra Boost – LS</h2><h3>Standard Features</h3><ul> <li>Stroke Range: 2.720 in – 4.750 in.</li> <li>LS1 (1)
<h2>Ultra Boost – Small Block Chevy</h2><h3>Standard Features</h3><ul> <li>Types Available: Standard 4.400 (1)
<h2>Ultra Boost – Small Block Ford</h2><h3>Standard Features</h3><ul> <li>Stroke Range of 2.700 inch to 4.500 inch</li> <li>Various post keyway configurations available</li> <li>Rod Journal Sizes: 1.850 (1)
<h2>Ultra Dirt - LS - Billet</h2><h3>Standard Features</h3><ul> <li>Stroke range from 2.720” to 4.250”</li> <li>Fully Counterweighted</li> <li>Counterweight prepped for 1850g bob weight</li> <li>Gun drilled mains and lightened rods</li> <li>Available as a billet or a forging</li></ul> (1)
<h2>Ultra Dirt - LS - Forged</h2><h3>Standard Features</h3><ul> <li>Stroke range from 2.720” to 4.250”</li> <li>Fully counterweighted</li> <li>Counterweight prepped for 1850g bob weight</li> <li>Gun drilled mains and lightened rods</li> <li>Available as a forging or billet</li></ul> (1)
<h2>Ultra Dirt H-Beam</h2><h3>Standard Features</h3><ul><li>Produced from 4330V TimkenSteel alloy</li><li>Intended for naturally aspirated applications</li><li>7/16" rod bolts across all part numbers for superior clamping</li><li>Weight reducing cuts made on the big end bore face</li><li>Slightly tapered H beam design to take additional mass out</li></ul> (1)
<h2>Ultra Enforcer Connecting Rods</h2><h3>Standard Features</h3><ul><li>Produced from clean 4330V TimkenSteel product</li><li>Intended for boosted applications</li><li>Buckle resistant I-Beam design</li><li>Increased mass (1)
<h2>Ultra H-Beam</h2><h3>Standard Features</h3><ul><li>Produced from clean TimkenSteel product</li><li>Manufactured to exacting tolerances in our Ohio facility</li><li>Designed to satisfy the requirements of the most demanding racing applications.</li></ul> (1)
<h2>Ultra I-Beam</h2><h3>Standard Features</h3><ul><li>Available in standard weight and lightweight</li><li>Custom Age Bolt upgrade available</li><li>Produced from specially formulated TimkenSteel 4330V</li><li>Fastened by high alloy cap screws made specifically for severe duty service</li></ul> (1)
<h2>Ultra UD - Billet</h2><h3>Standard Features</h3><ul> <li>Made with TimkenSteel 4330</li> <li>Stroke range from 2.750” to 4.250”</li> <li>Standard bore spacing and 4.500” available</li> <li>Several rod journal configurations available</li> <li>283 (1)
<h2>Ultra UD - Forged</h2><h3>Standard Features</h3><ul> <li>Stroke range from 2.600” to 4.250”</li> <li>Several rod journal configurations available</li> <li>283 (1)
<h2>Ultra XD</h2><h3>Standard Features</h3><ul><li>Provides approximately .050″ more cam clearance than conventional Ultras</li><li>Made from TimkenSteel Ultra 4330V</li></ul> (1)
<h3>Standard Features</h3><ul> <li>Produced with standard BBC rod and main journal diameters.</li></ul> (1)
<strong>Ford 460 Ultra Billet UB</strong><strong><em>Available Options & Standard Features</em></strong><ul> <li>Stroke range of 3.625” to 5.300”</li> <li>Various post keyway configurations available</li> <li>Rod journal sizes: 2.100” (1)
<ul> <li>Deck Height(s): Standard Deck: 10.725" (1)
<ul> <li>Made on Callies proprietary Magnum forging.</li> <li>Ultra-pure (1)
Head and Main Studs (1)
Standard Features<h2>Ultra Billet – Big Block Mopar Top Fuel (1)