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New 12pt Rocker Arm Bolts
also added to all gen 3 builds
INSTRUCTIONS
BTR Trinity Intake Manifold with Fuel Rails
and digital and pro dashes (Holley P/N's 553-106
408 LS Swap Package Aluminum Block New 12pt Rocker Arm BoltsThe Boostline Performance Street Strip 408 Turn Key Package is built for enthusiasts who want a complete, proven combination capable of serious performance. Starting with our forged 408 short block, this package delivers the displacement, durability, and versatility needed for everything from street driven hot rods to dedicated race builds. Capable of producing over 600 horsepower naturally aspirated with the right camshaft and induction package, the
