SKU: PQX1735002
UPC: 842864001126
MPN: 1735002
PRW Industries billet main caps for 67-86 Chevy 350 engines with splayed outer bolts deliver precision-engineered performance for small block builds requiring OEM-compatible reliability. These caps are designed to address critical wear points in high-revving or heavily modified engines where stock components may not maintain proper clamping force or durability under sustained load.
The splayed outer bolt design reduces stress concentration at the cap mounting surface, making them suitable for engines running above stock power levels. Manufactured from forged steel, these caps provide superior strength compared to cast iron OEM units, which is critical for builders addressing rod knock or seeking insurance against catastrophic bearing failure during track duty or sustained full-throttle operation.
Builders restoring vintage Chevy 350 performance platforms—whether for off-road recovery, marine duty, or street performance—select billet main cap upgrades when original factory caps show wear or fatigue. This set is a direct replacement for 350-journal small block Chevy applications and pairs with standard components for optimal performance.
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