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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Kits include hardened flat washers for uniform torque and to prevent galling on aluminum intake manifolds
oil temp will run approximately 5-10 degrees cooler
Made from 5051 aircraft aluminum alloy
The Oil Filled design and arc resistant top
Speedmaster main caps improve reliability in highly stressed engines by reducing distortion of the main bearing bores
Chevy SBC 350 Complete Engine Storage Block-Off Kit Kits include hardened flat washers
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