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Category : A- Small Block "LA" : Pistons (360 Stroker) : Flat Top Forged : 4.030" Bore

DIA 51026

FORGED PISTON 4.030" BORE

408 FLAT TOP 10.7:1 WITH 65CC HEADS / DIAMOND FORGED

$816.27

408 Flat Top 10.7:1 With 65cc Heads / Diamond Forged

  • Designed to fit most Mopar® O.E.M. open & closed chamber heads
  • Will work with aftermarket Edelbrock® & Indy® heads
  • May be used with small nitrous applications
  • Ratios figured for .018" deck @ 9.600"
  • Standard 1/16" x 1/16" x 3/16" ring package
  • Premium 8620 pins included
  • Gasket volume = 8.9cc
  • Top ring down = .290"
  • Max valve diameter = 2.070" intake & 1.625" exhaust
  • Valve relief depth = .292" intake and .224" exhaust
  • Made from strong 4032 material
  • For higher nitrous or blower applications request the 2618 piston material. (no extra charge but allow 1 - 2weeks lead time)

C.D.
Approx.
Weight
Pin Size CC's Comp 60cc Comp 65cc Comp 70cc Stroke
1.457" 495gr .984" X 2.750" -6.8 11.3 10.7 10.2 4.00"

Related Parts:
CR4030NF Total Seal Ring Set  
 

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