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or straight out the back under the rear bumper for a muscular look
We have further developed that process and applied it to the best bolt in cage solution on the market
It is manufactured and raced in the USA using US materials
it includes a 4140 Heat Treated Adjuster for durability and a powder coat finish
where the Berserker now gives the street/track enthusiast a “streetable” performance valving tuned to their specific use and vehicle
Ultra Pro Magnum XD Rocker w/ 1.8 Ratio for Chevrolet Big Block w/ 7/16" Stud Clamps or straight out the backthese Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. This 1828 rocker features a 1. 8 ratio for use with 7 16" stud Chevrolet 396 454 Big Block.
