Holden 253 308 Billet Aluminium Roller Rocker Arm Set 7/16", 1.65 Ratio Holden 6 This Dual High Output RAD

This Dual High Output RAD Fan Assembly is part of the HO Aluminum Shrouded Fans Series that is designed with the application in mind

3/8" NPT female

Note: included air cleaner element is red in colour

Sprint Roadster headers

Fits all BB Chevy engines when using a long water pump

Holden 253 308 Billet Aluminium Roller Rocker Arm Set 7/16", 1.65 Ratio Holden 6 This Dual High Output RADSuits Holden 253 308 Precision machined billet aluminium Suits 7 16" studs 1. 65 ratio 1. 625" maximum valve spring diameter Black anodised finish High quality steel rollers, roller bearings, and trunions Full set including posi poly locks