Affordable and durable, Forged Head Relief (FHR) 4032 alloy street/strip pistons accept 5/64" top, 5/64" second, and 3/16" oil rings (unless noted). Sets of eight include wrist pins and Tru-Arc lock rings.
- Piston Head Type:
- Flat Top
- Bore (in.):
- 4.155
- Bore (mm):
- 105.537mm
- Recommended Stroke (in.):
- 3.750 in.
- Piston Style:
- Flat top, with two valve reliefs
- Compression Height (in.):
- 1.433 in.
- Piston Volume (cc.):
- -5
- Piston Material:
- Forged aluminum
- Piston Avg Weight (g.):
- N/A
- Piston Ring Thickness:
- 5/64 in. x 5/64 in. x 3/16 in.
- Quantity:
- Sold as a set of 8.
- Wrist Pin Included:
- Yes
- Wrist Pin Style:
- Press-fit or floating
- Piston Pin Diameter (in.):
- 0.927 in.
- Wrist Pin Retainers Included:
- Yes
- Piston Pin Wall Thickness:
- N/A
- Piston Pin Material:
- N/A
- Piston Rings Included:
- No
- File Fit:
- N/A
- Gas Ported:
- N/A
- Gapless:
- N/A
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 6.6L/400
- Years:
- 1970-1980
- Recommended Rod Length:
- 5.700 in.
