• Wiseco BBC 396/427/454/502 Dome 15cc x 1.270 CH K0245A3 Photo - Primary
  • Wiseco BBC 396/427/454/502 Dome 15cc x 1.270 CH K0245A3 User 1
  • Wiseco BBC 396/427/454/502 Dome 15cc x 1.270 CH K0245A3 User 2
  • Wiseco BBC 396/427/454/502 Dome 15cc x 1.270 CH K0245A3 User 3
  • Wiseco BBC 396/427/454/502 Dome 15cc x 1.270 CH K0245A3 User 4
  • Wiseco BBC 396/427/454/502 Dome 15cc x 1.270 CH K0245A3 User 5
  • Wiseco BBC 396/427/454/502 Dome 15cc x 1.270 CH K0245A3 User 6
  • Wiseco BBC 396/427/454/502 Dome 15cc x 1.270 CH K0245A3 Photo - out of package
1 8
Wiseco Authorized Dealer

Wiseco BBC 396/427/454/502 Dome 15cc x 1.270 CH

Wiseco BBC 396/427/454/502 Dome 15cc x 1.270 CH

sku: 0NUUP | mpn: K0245A3
$1,150.99
$1,150.99
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Emissions

⚠️ RACING/COMPETITION Use Only

California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.

Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.

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Big Block Chevy 396/427/ 454/ 502 Domed Series

Features

  • Dedicated forging
  • Vertical gas ports
  • 2618 High Strength Alloy Material
  • Anti-detonation & Pressure Seal
  • ArmorGlide skirt coating
  • Experience
  • .310" Top Ring Land Thickness
  • Valve Pocket: Int. .320" Exh. +.120"
  • C/R @ 0 deck with .040" Gasket
  • .180" Wall Tool Steel Pins & Double Spirolox
  • Pin Fitting

Benefits

  • Designed for high performance street and drag applications-Light weight and superior strength
  • Aerospace alloy for superior strength/weight ratio
  • Improve ring seal and aid in quicker seating of the ring
  • Help control and distribute combustion gases between the compression rings
  • Improved wear and friction reduction
  • Over 70 years as the industry leader in forged piston technology

Specifications

  • Bore: 4.530
  • Comp. Ht.: 1.270
  • Stroke: 4.250
  • Rod: 6.385
  • 0 Deck at: 9.780
  • Standard Deck Ht: 9.800
  • Volume: 15cc'
  • Compression Ratio At
    • 96cc: 12.6
    • 102cc: 11.9
    • 118cc: 10.5
    • 121cc: 10.2

Kit includes (8) pistons,(8) pins, (8) locks, and (8) groove lock spacers-where applicable.

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