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These kits suit all Holden V8 253-304-308 Engines
including the 4L60E
includes new backing plate
6" under-head length 7/16" 12pt socket size torque to 63 ft-lbs with ARP moly lube only Stretch to
Titanium Retainers7° Suit CO7245-16 Conical Valve Springs
Big Block Chev Open Chamber Dome Gas Ported Forged Piston J243330 Thermostat Housing Bolts These kits suit all HoldenBig Block Chev Open Chamber Dome Gas Ported Forged Piston555 c. i., 4. 560" bore, 6. 535" rod length, 46. 0cc dome volume J243330 43330 These big block pistons are the top choice for drag race applications. Pistons will not work with Edelbrock heads ED6045, ED6040, ED6055 heads. These pistons have vertical gas ports, backcut top rings, D Wall second rings (. 043, . 043, 3mm) and a low tension oil ring. Includes: Pin #990 2930 15 51S(150g) Double spiro
US$ 624.50
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