Crower 73675NS-8 Features:

Crower 73675NS-8 Enduro stainless steel roller rocker arm half-set, 8-piece, for Small Block Chevy 262-400 V8 applications. 1.8 rocker ratio with a .090 in. backset trunnion helps improve valvetrain geometry and reduce valve stem side loading. Heat-treated stainless steel body with hardened alloy steel tip rollers and oversized needle bearings for high-rpm stability. Fits 7/16 in. stud-mount setups and clears valve springs up to 1.650 in. diameter for aggressive camshaft combinations.

Rocker Arms Chevy 262-400 1.8 Ratio 7/16 In. Stud Features:

• 1.8 ratio backset roller rockers for Small Block Chevy 262-400 V8, 7/16 in. stud-mount fitment, half-set of 8
• Heat-treated stainless steel body with hardened alloy steel tip roller and oversized needle bearings for reduced friction
• .090 in. backset trunnion geometry helps reduce valve stem side loading, minimize scrubbing, and improve valve action
• Clears up to 1.650 in. diameter valve springs, supports aggressive cam profiles and higher-rpm valvetrain stability
• Sold without Sure-Lock nuts, precision-machined drop-on design for corrected geometry and longer valve guide life