LPC Big Block Chevy Aluminum Heads 496 454 427 396 Rectangle Port Assembled Pair

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Description
LPC Big Block Chevy Performance Series MATERIAL 355-T6 High Density Aluminum APPLICATION Big Block Chevy ASSEMBLED  INTAKE RUNNER 340cc CHAMBER VOLUME 124cc MAX LIFT .650″ INTAKE VALVE DIAMETER 2.250″ EXHAUST VALVE DIAMETER 1.880″ VALVE STEM DIAMETER 11/32″ DUAL SPRING VALVE SPRING OD 1.540″ SPRING SEAT DIA 1.740″ VALVE GUIDE OD .530″ SPARK PLUG TYPE 3/4 Reach / 5/8″ Gasket Style SOLD AS PAIR ****All assembled heads include: LPC Performance Aluminum Cylinder Head, Intake/Exhaust Valves, Valve Springs, Retainers, Valve Locks, Guide Plates, Rocker Arm Studs, Valve Stem Seals,    and Spring Cups/Locators. Flow Data: .200 133 intake 120 exhaust .300 208 intake 163 exhaust .400 265 intake 198 exhaust .500 315 intake 223 exhaust .600 336 intake 248 exhaust .700 343 intake 260 exhaust .800 350 intake 268 exhaust
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