Proflow Pro OE Style Upgrade Rockers, Ford Windsor,1.6 Ratio, 3/8 Stud, Non Rail Brake Fits most LS-series Gen III

Fits most LS-series Gen III and Gen IV Chev Holden Commodore

As well as being messy it can lead to engine misfires from leaks into spark plug wells not to mention the possibility of engine fires from oil combustion

Holden V8 253-308 Standard Volume

9hp starters are recommended for engines up to 400cu and 14:1 compression ratio and utilizes a 4

Proflow Pro OE Style Upgrade Rockers, Ford Windsor,1.6 Ratio, 3/8 Stud, Non Rail Brake Fits most LS-series Gen IIIPart Number : PFERRK 3003 ProFlow's upgraded rocker arms feature high quality rocker bodies that utilize the factory style fulcrum mount. They are made of high grade 4340 Alloy steel construction to ensure long lasting durability and performance. These rocker arms are a perfect upgrade for higher rate springs and performance camshafts. Proflow's roller tip rocker arms are a perfect cost effective upgrade because they cost less than a oem stock