Icon Chevy 383 Forged Pistons, Flat Top, 5.7 Rod
383 Chevy Small Block V8, Flat Top w/ 2 valve reliefs Piston Style, 3.750" Stroke
- Made from a durable, high ductility 2618 aluminum alloy
- It is heat treated to high strength T-6 specifications for added durability
- Comes fully machined with deep valve pockets
- Features second land accumulator grooves and top land mini groove technology
- Available in three sizes to custom fit your application
Formerly KB Forged Pistons. Starting with 2618 alloy heat treated to high strength T-6 specifications, these give you the best value for your money. Exclusive V-rib adds strength without adding weight but allows maximum cooling.
- High ductility 2618 alloy
- Dual forced pin oiling on most applications
- Lateral gas porting on higher compression ratios
- Fully machined with deep valve pockets
- Second land accumulator grooves
- Top land mini groove technology
- Diamond finished skirts
- Triple wound spiral locks
For Chevy 383 c.i. (4.000" bore x 3.75" stroke). Use Style C rings (1/16", 1/16", 3/16").
Ring Style Chart (GIF)
Item DetailsC/R 58cc=12.0, 64cc=11.1, 76cc=9.8
Piston/Pin Weight: 609 g
Rod Length: 5.7"
- Comp Height 5.7" Rod - 1.433
- Comp Height 6.0" Rod - 1.13
- Pin Diameter - 0.9272
474-728 Instructions (PDF)
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
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