COMP Cams 7991-1 Hi-Tech Pushrod Length Wall Diameter Engine Push Rod - 8.400 080 3/8

The COMP Cams 7991-1 Hi-Tech pushrod is engineered for high-performance engine builds requiring precise valvetrain geometry and strength. This pushrod features an 8.400-inch length with a 3/8-inch diameter and .080-inch wall thickness, providing an excellent balance of rigidity and weight savings for racing and performance street applications.

Key Specifications:

• Length: 8.400 inches
• Diameter: 3/8 inch (.375")
• Wall Thickness: .080 inch
• Construction: Seamless chromoly steel tubing
• Ends: Heat-treated, hardened ball and cup ends
• Weight optimized design for reduced valvetrain mass

Features & Benefits:

• Precision manufactured to exacting tolerances for consistent valve lift
• Thicker .080" wall provides superior strength for high-lift camshafts and elevated spring pressures
• Chromoly construction offers excellent strength-to-weight ratio
• Heat-treated ends ensure durability under extreme valvetrain loads
• Ideal for small block and big block performance applications

COMP Cams Hi-Tech pushrods are a popular choice among engine builders and racers who demand reliability and performance. Proper pushrod length is critical for optimal rocker arm geometry and valvetrain stability, especially in modified engines with aftermarket cylinder heads, camshafts, or rocker arms.