Description
Forged construction delivers the durability and reliability required for high-RPM racing and forced-induction applications, while the coated skirt reduces friction and extends engine life. Speed Pro’s precision engineering ensures consistent ring seal and minimal blowby across the full power band. Whether you’re building a competitive small-block Chevy or refreshing a proven platform, these pistons provide the strength and thermal stability needed to handle aggressive tuning.
- Forged construction, premium durability
- 4.040 in bore diameter
- Speed Pro manufacturer
- Set of 8 pistons
- 5/64 x 5/64 x 3/16 in ring grooves
- Minus 5.4 cc compression
- Coated skirt, reduced friction
- Small Block Chevy fitment
- High-RPM rated
- MPN: L2165F40
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