Pontiac 265 350 400 455 1.52 Ratio 7/16" Aluminum Roller Rocker Arms Stop searching junkyards and swap

Stop searching junkyards and swap meets for a replacement for your cracked or broken timing cover

The quality of these throttle bodies are better than others available today

They feature extra-thick steel that's double-welded to the ring gear for added strength and anodized for corrosion resistance

Speedmaster aluminum crankshaft pulleys are manufactured from 356 aluminum that is heat-treated to T-6 specs

Pontiac 265 350 400 455 1.52 Ratio 7/16" Aluminum Roller Rocker Arms Stop searching junkyards and swapSpeedmaster Stainless steel rollers are manufactured from heat treated stainless steel and alloy steel tip rollers. Speedmaster roller rockers are available in various ratios, so you are good to go. They feature greater strength and durability, capable of withstanding valve spring load up to 600lbs.