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  • 427ci LS COPO Super Stock Engine 427ci LS COPO Super Stock Engine 427ci LS COPO Super Stock Engine

    427ci LS COPO Super Stock Engine

    With a Patterson Elite 427ci LS COPO Super Stock engine you will have the power and consistency to go rounds from the top side of the ladder. Our Super Stock engines are the best route to contending for and dominating your class. All of our engines are...

  • 350ci Supercharged COPO Engine 350ci Supercharged COPO Engine

    350ci Supercharged COPO Engine

    ENGINE COMPONENTS: CHEVY LSX STEEL BLOCK 8 CT-WT FORGED CRANKSHAFT LSX ALUMINUM PEP CNC PORTED HEADS TITANIUM INTAKE VALVES SODIUM FILLED EXHAUST VALVES CALLIES ULTRA RODS GIBTECH/PEP PISTONS TOTAL SEAL DIAMOND FINISHED RING SET PAC SPRINGS...

  • 427 C.I. COPO Stocker  Engine

    427 C.I. COPO Stocker Engine

    Major Components: • Cylinder Heads: GM 12578450 • Intake Manifold: Holley EFI• Block: GM 19213580 custom sleeved• Crankshaft: Compstar LS 4.000 stroke• Connecting Rods: Callies Compstar• Camshaft: Bullet ground to class...

  • 396 C.I. COPO Engine

    396 C.I. COPO Engine

    396/710HP   Major Components: Cylinder Heads: GM LS3  12629063Intake Manifold: Holley EPI - 300-125Block: GM 12621766Crankshaft: CompstarConnecting Rods: CompstarCamshaft: Bullet ground to class specificationsRocker Arms: GM upgraded by...

4 of 4 Items