BBC LIGHTWEIGHT FSR GP (Gas Ported) 541 330162_3
Part Number: 330162_3
Item: BBC LIGHTWEIGHT FSR GP (Gas Ported) 541, Bore 4.500, Stroke 4.250, Rod Length 6.535, Dome 49cc, 637 Grams, Set
JE Pistons new F.S.R. hollow dome GP (Gas Ported) pistons are specifically designed for circle track and drag racing applications. Up to 100 grams lighter than traditional full round (including wrist pin and rings), but stronger and more durable due to modern FEA-designed forging. Deeper valve pockets to accommodate higher lift cams and milled cylinder heads. Accepts low friction .043/.043/3.0mm ring package. Dome configuration designed to accommodate most popular open chamber cylinder heads, including Brodix Head Hunter with up to 2.400? diameter intake valves.
Pin #990-2500-18-51C (151g) Wire Locks 990-073-MW Lateral gas ports Accumulator grooves Contact reduction grooves 110cc 16.3:1 118cc 14.8:1 124cc 13.8:1
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