HOLDEN V8 1.65 Roller Rockers, 7/16" Shaft Mount, Adjustable, 304 308 5.0L - Suits Edelbrock & Proflow Cylinder heads

Holden Ajdjustable Roller Rockers Kit 

Suits Aftermarket Holden V8 VN 5.0L Carby or EFI Heads Only (Edelbrock & Proflow)

Proflow offers SuperMax Series shaft-mount rocker arm systems fulfill the needs of successful racers and performance engine builders at every level. The SuperMax rocker arms are made from quality 2024 aluminium extrusions built to withstand over 850lbs of max open spring pressures! This kit includes CNC-machined billet steel pedestals, and ground steel alloy rocker shafts, which come complete with all the components and hardware required for a professional installation, including shims. These 2024 custom aluminum formulas are designed for the Serious racer and have had extensive RND and testing conducted before release, meeting all nessasary performance requirements. SuperMax Series aluminum shaft rocker arms are available for a variety of engine applications.

Specifications:

• Shaft mount full roller style (offset)
• 1.65 Ratio
• 7/16" Stud Size
• 850 lbs max open pressure
• FEA designed and tested
• Mirror polished roller tips for smooth operation 
• Socket head cap screw mounting studs
• Extruded from aircraft grade 2024-T6 aluminium

Applications:

• Edelbrock Performer VN 5.0L Heads
• Proflow SuperMax VN 5.0L Heads
• Will not fit factory VN 5.0L iron heads - these rockers are dedicated to the above applications only