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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
to allow driver to hear what they need to hear
The Top Gurney fits most Bell helmet models including the HP7
500" Rectangular Port
12 mm 12 Point Head
JE Pistons Standard 23 Degree Domed Forged Piston Set - SB Chevy 440 C.I. - Bore" 4.185" - Stroke: 4.000" - Rod Length: 6.000" 31020 to allow driver to hearThese high compression pistons are compatible with most aftermarket 23 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. Includes: Pin #927 2750 15 51S (130g) Double Spiro locks #927 042 CS Contact reduction grooves
US$ 22.99
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