MAIN BEARING CAPS
Billet Speedworks Billet Main Bearing Caps Billet main caps offer increased bottom-end strength. Many of the billet caps listed are for converting a two-bolt main block to the more durable four-bolt main configuration. Part No. Description Caps Block
Register
Chrysler Small Block 318-360 PGEM340F
Front Main Cap
2-Bolt 2-Bolt 4-Bolt 4-Bolt
2-Bolt 2-Bolt
Stock Step Stock Step Stock Step Stock Step
PGEM340C2
318-340 Center Main Caps
PGEM340C4A 318-340, Splayed Center Main Caps, Fits Production & Race Blocks
2 and 4-Bolt 2 and 4-Bolt
PGEM360C4A
360 Splayed Center Main Caps, Fits Production Blocks
MIL11310
Milodon Steel Main Caps Ductile main caps use splayed outside bolts which pull from the side walls of the block instead of flimsy main web area. Main caps, bolts, washers, and a drill bushing are included in each kit. Part No. Application Caps
Block
Register
MIL11310
360 Small Block Mopar
4-Bolt
2-Bolt
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CRANKSHAFTS
Chrysler-Mopar Small Block 318-360 A-Engine Cast Steel Crankshafts Eagle
“ESP” features .092" radius on rod and main journals, rear seal, and snout, and compatibility with standard OEM-style bearings.
Min. Rod Length
Rod Pin
Rear Main Seal
Target Bobweight Grams
Approx. Wt. /Lbs.
Part No.
Description
Stroke 3.310" 3.580" 4.000"
Main
Balance
EAG103403310 EAG103603580 EAG103604000
340 Replacement 360 Replacement
6.123" 2.125" 2.500" 6.123" 2.125" 2.810" 6.123" 2.125" 2.810"
2-Pc. 2-Pc. 2-Pc.
Int. Int. Int.
2050 2050 2050
54 54 54
360 Standard Weight
Scat Pro Comp features 9000 cast steel, precision ground, knife-edged counterweights, factory-balanced, straight shot oil holes, micro-polished, and is IMCA- and Racersaver-approved.
Min. Rod Length
Rod Pin
Rear Main Seal
Target Bobweight Grams
Approx. Wt. /Lbs.
Part No.
Description
Stroke
Main
Balance
Pro Comp, 340 Standard Weight Pro Comp, 360 Standard Weight
SCA9-340-4000-6123
4.000"
6.123" 2.125" 2.500"
2-Pc.
Int.
2050
54
SCA9-360-4000-6123
4.000"
6.123" 2.125" 2.810"
2-Pc.
Int.
2050
56
270 2021-22 ENGINE BUILDER CATALOG
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