HOLDEN 253 304 308 5.0L V8 1.65 Roller Rockers Arms 5/16" Conversion Kit bolt Down, Stud Mount 7/16", Stainless Steel

Cruzer Stainless Steel HOLDEN 253 304 308 Roller Rockers Converstion Kit.

Easy conversion kit, includes Rockers, Conversion Studs & Guide Plates.

Stainless Rocker Arms & ARP Conversion Studs

Whats in the KIT?

• Cruzer Stainless Steel Roller Rockers
• ARP Screw in Conversion Studs - 5/16" to 7/16"
• DRP Holden 253 308 Guide Plates *will need hardened pushrods

Want to see more rocker options? View the Holden 253 304 308 Rockers Category Here

Machined from stainless steel with a billet pushrod seat insert, these Cruzer Holden 308 roller rockers are the perfect upgrade for your Hydraulic roller or Flat tappet street cruzer. 

These Holden 253 308 rockers feature a 1.65 ratio for use with 7/16" studs suit 253 304 308 355 Holden V8* that have been modified to suit the 7/16 screw in stud.

These Cruzer Holden 308 roller rockers are made from long lasting stainless steel. Comes with posi locks and premium trunnion bearings. These affordable rockers decrease friction and improve horsepower, perfect for your Steet Cruzing machine. 

Advantages: 

• Billet Pushrod Seat insert
• Correct geometry/Ratio for the Holden 253 308
• Oversized trunnion bearing
• Stainless Steel
• Posi locks hardware - INCLUDED
• Capable for Flat Tappet & Hydraulic Roller Camshafts
• Balanced body 

Engine Family:  253 304 308 355 Holden Early & EFI VN cylinder heads with 7/16 stud modification. 

Rocker Arm Mounting Style:  Stud

Self-Aligning:  No

Rocker Arm Ratio:  1.65

Stud Size:  7/16 in.

Rocker Arm Style:  Full roller

Rocker Arm Material:  Stainless Steel

Rocker Arm Fasteners Included:  Yes - Posi Locks

Rocker Arm Nut Style:  Polylock

Quantity:   Sold as a set of 16.

Notes:   Fits applications with screw in studs and guide plates only.