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These high-compression pistons are compatible with most aftermarket 23ΒΊ heads and are ideal for drag racing and circle track applications. Valve reliefs will accommodate oversized valves and long duration, tight lobe separation cams. Precision CNC ring grooves are designed for 1/16, 1/16, 3/16 rings. Will not fit Pro Topline or Brodix 11X cylinder heads. Bore: 4.155 Stroke: 4.000 Rod: 6.000 Deck: 9.000
Includes:
Pin #927-2750-15-51S (130g)
Double Spiro locks #927-042-CS
Contact reduction grooves
Double pin oilers
Oil Rail Support is Included
Price per piston.
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