Crower 73623NS-16 Features:

Crower 73623NS-16 Enduro rocker arms for Pontiac V8, 1.6 ratio, 7/16 in. stud mount, set of 16. 17-4PH stainless steel construction with 1025 heat treating for strength in high-rpm street and track valvetrains. Full-roller design uses oversized needle bearings and alloy steel tip rollers to reduce friction and valvetrain wear. Lightweight natural-finish body provides clearance for valve springs up to 1.560 in. maximum diameter.

Rocker Arms Pontiac V8 1. 6 Ratio 7/16 In. Features:

• 1.6 ratio for Pontiac V8 applications, 7/16 in. stud-mount fitment, set of 16, packaged without adjusting nuts for custom valvetrain hardware selection
• 17-4PH stainless steel rocker bodies with 1025 heat treatment deliver high strength, fatigue resistance, and long-term durability in demanding performance use
• Full-roller stud-mount design with oversized needle bearings and alloy steel tip rollers helps reduce friction, valvetrain wear, and power-robbing resistance
• Lightweight natural-finish body design provides added spring clearance for large valve springs up to 1.560 in. maximum diameter in Pontiac V8 builds
• Reliable high-rpm valvetrain upgrade engineered to improve stability for street and track Pontiac V8 engine combinations using a 1.6 rocker ratio