PRW Billet Main Caps 1735001 for 1967-1986 Chevy 350 4-Bolt Small Block

Upgrade the bottom end of your small block Chevy with PRW Industries billet main caps, Part Number 1735001. Designed as a replacement for select 1967-1986 Chevrolet 350 engines, this set includes three 4-bolt main caps with center-cap positioning and straight bolt alignment. The caps are engineered for 350 journal applications and provide a strong, dependable foundation for performance engine builds, rebuilds, and replacement projects.
Constructed from steel, these PRW billet main caps offer durable support for the crankshaft main bearing areas while helping maintain proper alignment under demanding operating conditions. Their application-specific design makes them a practical choice for builders seeking replacement main caps for compatible Small Block Chevy blocks. Verify engine year, block configuration, bolt arrangement, and journal specifications before installation to ensure proper fitment.
The PRW 1735001 main cap set is supplied as a set of three and is intended for use with compatible 4-bolt main configurations. Professional installation and precision machining may be required to achieve the correct fit, bore alignment, and bearing clearance for your specific engine assembly. Always follow the engine manufacturer’s service procedures and use appropriate fasteners, torque specifications, and machining practices during installation.

Features:

• Brand: PRW Industries

• Part Number: 1735001

• Application: 1967-1986 Chevrolet 350 small block engines

• Main Cap Style: 4-bolt center main caps

• Bolt Configuration: Straight bolts

• Material: Steel

• Journal Application: 350 journal

• Quantity: Set of 3

• Use: Replacement and performance engine builds