KB Hypereutectic SB Chevy Flat Top Lightweight Piston Set - 4.040" Bore - 3.480" Stroke - 5.700" Rod Length HTA20003 Dielectric strength: 2500V Adhesion to

Dielectric strength: 2500V Adhesion to Steel: 50oz

1978-1979 Mercury Zephyr Base CID 302 Naturally Aspirated GASVehicle Applications: 1978-1979 Ford Fairmont Base CID 302 Naturally Aspirated GAS

Bracket assembly can be mounted at any angle about the perimeter of the cam pulley to clear various front accessory drive arrangements

Smooth High Performance Ratchet Action

The boot cuff mirrors today’s trends and proves

KB Hypereutectic SB Chevy Flat Top Lightweight Piston Set - 4.040" Bore - 3.480" Stroke - 5.700" Rod Length HTA20003 Dielectric strength: 2500V Adhesion toModern piston design locates the top ring higher for improved performance. a high top ring operates at higher temperatures and requires a larger top ring end gap. To find the proper ring end gap, multiply your bore size by the ring end gap factor listed on the chart (i. e. , Street Normally Aspirated 4. 000" bore x . 0065" gap factor = . 026" total top ring end gap). Your hypereutectic performance piston will expand less than typical cast or forged