66 67 Pontiac Ohc 6 230 Cubic Inch Pistons ,flat And Pop Top

Details:

230 PONTIAC OHC6 HYPEREUTETIC PISTONS THAT ARE 53 GRAMS LIGHTER. AVAILABLE IN .030", .040, .060" AND .080 OVER THE FACTORY BORE OF 3 7/8" VALVE NOTCHES ARE .050" DEEPER TO ALLOW FOR A .025" STROKED CRANK, A SLIGHTLY HIGHER LIFT ON VALVE, AND A HEAD THAT HAS BEEN MILLED. TOP TWO RINGS ARE 5/64" THICK, OIL RING IS 3/16" THICK...RINGS AVAILABLE ANY WHERE INCLUDING FROM ME IN A COMPLETE REBUILD KIT. WILL NOT CLEAR 230 4V HEAD. DOME TOP WILL BE CLOSER TO 10 TO 1 WITH 230 1 V HEAD. WEIGHTS ARE FOR .04...

Specifications:

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