Product Info
Application and fitment
To suit Holden 304 VN cylinder heads. This version has a brake-booster notch. Clearance to suit oversized aftermarket rocker assemblies.
Design and inclusions
Five-axis CNC machined from 6061-T6 aluminium, with front-mounted -12 ORB breather ports. Filler cap included.
Confirm the cylinder-head mounting pattern, rocker clearance, brake-booster clearance and breather routing for your engine before ordering.
Finish and availability
Supplied in raw finish. Designed and manufactured by Shaun’s Custom Alloy. Stock and lead time require confirmation.