Page 31 - 2021-22_EngineCatalogAP

CHEVROLET SMALL BLOCK
Main Cap Support Straps
Add support to existing main caps. CNC-machined and heat-treated straps are engineered to clear crank throws and oil pan.
Part No.
Billet Speedworks
PGESBFS PGESB350RSWS PGESB400RSWS
Description
350 & 400 Front Main Cap Support Strap 350 Rear Main Cap Support Strap, Wet Sump 400 Rear Main Cap Support Strap, Wet Sump
PRW Billet Steel Main Bearing Caps
PRW
Part No.
Description
305/350 1967-86 Large Journal Straight Bolt Repl. 350 Splayed Outer Center Caps
350 2-Bolt to 4-Bolt Block Conv. Straight Bolt 400 Splayed Center Caps
Caps Block
4-Bolt 4-Bolt 4-Bolt 4-Bolt 4-Bolt 2-Bolt 4-Bolt 4-Bolt
Register
Stock Step Stock Step Stock Step Stock Step
CRANKSHAFTS
PQX1735001 PQX1735002 PQX1735003 PQX1740002
Cast Steel Crankshafts
Eagle
“ESP” features a .092” radius on rod and main journals, rear seal and snout, and compatibility with standard OEM-style bearings.
Part No.
EAG103503480 EAG103503480CM EAG103053480SP EAG103523480 EAG103503750 EAG103523750 EAG10352375057E † EAG10350375057I EAG10352375057I EAG104003750 EAG10400375057I
Description
Standard Replacement IMCA Legal, No Holes Sprint Car Racersaver Standard Replacemant Stroker, Early Model Stroker, Late Model Stroker, Late Model Stroker, Early Model Stroker, Late Model Standard Replacement Stroker, Early Model
Min. Rod Stroke Length 3.480" 5.700"
3.480" 5.700" 3.480" 5.700" 3.480" 5.700" 3.750" 5.700" 3.750" 5.700" 3.750" 5.700" 3.750" 5.700" 3.750" 5.700" 3.750" 5.700" 3.750" 5.700"
Rod Pin Main
2.100" 350 2.100" 350 2.100" 350 2.100" 350 2.100" 350 2.100" 350 2.100" 350 2.100" 350 2.100" 350 2.100" 400 2.100" 400
Rear Main Seal 2-pc 2-pc 2-pc
Balance
Int. Int. Int.
Target Bobweight Grams
Approx. Wt./Lbs.
† Balance with factory LT1 flywheel/flexplate.
Scat
Pro Stock features cast 9000 steel, precision-ground, micro-polished, factory balanced, 5.700" or longer rod, and is WISSOTA approved. Pro Comp features cast 9000 steel, precision ground, knife-edged counterweights, factory balanced, straight shot oil holes, micro-polished, and is IMCA and Racesaver approved.
Part No.
SCA9-10442
SCA9-10526 SCA9-350-3480-5700 SCA9-400-3500-6000 SCA9-103750 SCA9-104000 SCA9-350-3750-5700
SCA9-350-3750-5700-L
SCA9-350-3750-6000 SCA9-400-3750-5700 SCA9-400-3750-6000
Description
Pro Stock Early Style
Pro Stock Late Style
Pro Comp Early Style
Pro Comp IMCA & Racesaver Legal Pro Stock WISSOTA Approved Pro Stock WISSOTA Approved Pro Comp IMCA & Racesaver Legal Pro Comp Late Style
IMCA & Racesaver Legal
Pro Comp IMCA & Racesaver Legal Pro Comp IMCA & Racesaver Legal Pro Comp IMCA & Racesaver Legal
Rod Pin Main
2.100" 350 2.100" 350 2.100" 350 2.100" 400 2.100" 350 2.100" 400 2.100" 350
2.100" 350
2.100" 350 2.100" 400 2.100" 400
Main Seal Balance
2-Pc. Int. 1-Pc. Int. 2-Pc. Int. 2-Pc. Int. 2-Pc. Ext. 2-pc. Ext. 2-Pc. Ext.
1-Pc. Int./Ext.
2-Pc. Int. 2-Pc. Ext. 2-Pc. Int.
Bobweight Grams Wt./Lbs.
1800 48 1800 48 1800 51 1800 51 1800 48 1800 48 1800 51
1800 51
1800 51 1800 55 1800 55
Min. Rod Stroke Length 3.480" 5.700"
3.480" 5.700" 3.480" 5.700" 3.500" 6.000" 3.750" 5.700" 3.750" 5.700" 3.750" 5.700"
3.750" 5.700"
3.750" 6.000" 3.750" 5.700" 3.750" 6.000"
Rear Target Approx.
MAIN BEARING CAPS
1-Pc. Int.-Ext. 2-Pc. Ext. 1-Pc. Ext. 1-Pc. Int.-Ext. 2-Pc. Int. 1-Pc. Int. 2-Pc. Ext. 2-Pc. Int.
1870 51 1870 48 1870 48 1870 51 1870 51 1870 51 1855 51 1825 50 1825 50 1870 52 1870 50
2021-22 ENGINE BUILDER CATALOG 29