ARP 135-7903 Big Block Chevy Oil Pump Stud Kit for 0.400" Raised Camshaft

The ARP 135-7903 is a high-strength oil pump stud kit specifically engineered for Big Block Chevy engines equipped with a 0.400 inch raised camshaft. This precision-manufactured fastener solution ensures secure oil pump installation in modified engine configurations where standard studs may not provide adequate clearance or engagement.

Key Features:

• Designed specifically for Big Block Chevrolet engines with 0.400" raised camshaft applications
• Manufactured from premium aerospace-quality steel for maximum strength and durability
• Heat-treated to ARP's exacting standards for superior tensile strength
• Precision thread rolling for improved fatigue resistance compared to cut threads
• Black oxide finish for corrosion resistance
• Ensures proper oil pump retention in high-performance and racing applications

ARP fasteners are trusted by professional engine builders and racers worldwide for their consistent quality and reliability. This stud kit provides the critical fastening solution needed when upgrading to a raised camshaft configuration, preventing oil pump failure and maintaining proper engine lubrication under demanding conditions.