header Menu
JE Pistons for BBC 634 312686_1
JE Pistons for BBC 634 312686_1
SKU: JE-PIS-312686_1

JE Pistons for BBC 634 312686_1

Part Number: 312686_1

$2,145.60

or 4 payments of $536.40 with Info



In Stock


Calculate Shipping


Australia wide rate - $30.00 (ETA: 3 days)


Item: JE Pistons, BBC 634, Bore 4.610, Stroke 4.750, Rod Length 6.700, Dome +29.5cc, Set

JE Pistons Nitrous Series pistons designed for nitrous featuring, vertical and lateral gas ports have been incorporated to optimize top ring seal and reduce friction. Ring grooves are machined to accept JE Pro Seal series J860 “HNS” Hardened Nitrous Series rings with .043 back-cut top ring, 1/16 taper face second ring and 3/16 oil ring. Compression height figured using 9.800? deck height with zero deck clearance. Fits most open chamber cylinder heads. Part Number 258199 is designed for a decked block.

Includes:

  • Pin #990-2930-18-51S (174g)
  • Double spiro locks (#990-042-CS)
  • Vertical and Lateral gas ports
  • Contact reduction grooves

    Compression Ratio:

  • 110cc 15.1:1
  • 118cc 14.0:1
  • 124cc 13.2:1
  • Photo is for illustration purposes only

    SKU JE-PIS-312686_1
    Brand JE Pistons
    Shipping Weight 10.0000kg
    Shipping Width 0.500m
    Shipping Height 0.200m
    Shipping Length 0.400m

    More From This Category


    $1,682.21

    or 4 payments of $420.55 with Info

    SKU: jun-1001W-T001

    JUN PISTON KIT "W series" for TOYOTA Levin/Trueno AE86 5/83-4/87 1001W-T001

    $1,497.60

    or 4 payments of $374.40 with Info

    SKU: JE-PIS-302343_1

    JE Pistons for Volkswagen 2004+ 2.0T FSI 302343_1

    $1,196.69

    or 4 payments of $299.17 with Info

    SKU: WP-K687M75AP

    Wiseco Pistons for Toyota 4E-FTE Set and Rings Included. K687M75AP

    $2,019.95

    or 4 payments of $504.99 with Info

    SKU: RCM2804

    RCM Omega Street Spec Piston & Ring Set 99.50mm for WRX & STI 2006+ EJ25 8.2:1cr

    $1,846.16

    or 4 payments of $461.54 with Info

    SKU: CP-SC7471

    CP PISTON SET FOR Toyota 1JZGTE 3.386 (86.0mm) STD SC7471

    $1,656.00

    or 4 payments of $414.00 with Info

    SKU: JE-PIS-314593

    JE Pistons for Ford 4.6L 3V Modular 284 314593

    $1,497.60

    or 4 payments of $374.40 with Info

    SKU: JE-PIS-291881

    JE Pistons for Nissan 2002-Up Sentra SE-R QR25DE 291881

    $1,814.40

    or 4 payments of $453.60 with Info

    SKU: JE-PIS-257984

    JE Pistons for BBC 509 257984

    Contact Us