Sealed Power / Hastings

Speed Pro/F-M/Sealed Power Chevy 402 Cast .125 Dome Pistons+MOLY Rings +30

SKU 402P 30
$315.62
 
CHEVROLET 402 PISTON+RING KIT

This listing is for a set of eight (8) +.030" oversize Sealed Power cast aluminum pistons and a moly piston ring set (Hastings/Perfect Circle/MAHLE) for 1970-72 Chevrolet 402ci big block V-8 engines. P/N (8) 402P-30 + 40141CP-30. Piston specifications are as follows:

  • BORE: 4.155" (at +.030")
  • HEAD TYPE: Crowned head w/2-valve reliefs; .125" high
  • RING LANDS: 5/64"-5/64"-3/16"
  • COMP. DISTANCE: 1.732" plus .125" crown
  • PIN DIAMETER: .9894"; press-fit
  • NOTES: Used on both banks

Product Description

 
CHEVROLET 402 PISTON+RING KIT

This listing is for a set of eight (8) +.030" oversize Sealed Power cast aluminum pistons and a moly piston ring set (Hastings/Perfect Circle/MAHLE) for 1970-72 Chevrolet 402ci big block V-8 engines. P/N (8) 402P-30 + 40141CP-30. Piston specifications are as follows:

  • BORE: 4.155" (at +.030")
  • HEAD TYPE: Crowned head w/2-valve reliefs; .125" high
  • RING LANDS: 5/64"-5/64"-3/16"
  • COMP. DISTANCE: 1.732" plus .125" crown
  • PIN DIAMETER: .9894"; press-fit
  • NOTES: Used on both banks

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