JE PISTONS Piston Kit - 4.255" Bore - 4.500" Stroke - 12.0:1 CR - 108" M8 399162 Oldsmobile Cutlass Ciera ES 1985 Chevrolet Astro LS 1998

Chevrolet Astro LS 1998

Heavy-duty PVC Material

Oldsmobile Cutlass S 1968

sportier tone

JE PISTONS Piston Kit - 4.255" Bore - 4.500" Stroke - 12.0:1 CR - 108" M8 399162 Oldsmobile Cutlass Ciera ES 1985 Chevrolet Astro LS 1998Piston Kit 4. 255" Bore 4. 500" Stroke 12. 0: 1 CR 108" M8 2618 T6 forged construction provides better aligned grain flow and higher tensile strength to provide durability, even in high performance builds, Skirt coating reduces opertating friction and wear , Offset pins reduce piston rock and minimize operating noise, Skirt notches for optimal clearance at bottom dead center, Accumulator groove taps combustion gases below the top ring to promote more