Description
Comparison points and tradeoffs
When comparing Speed Pro FMP H617CP30 SBC Chevy 350 11cc Domed Pistons + Moly Rings .030 355 with other Hypereutectic options, use this source-backed detail as the primary discriminator: Speed Pro Hypereutectic Pistons w/ Moly Rings Kit Small Block Chevy 350 Size: 0.30 Over Bore Bore 4.030″ Piston Style Flat Top, Four Valve Reliefs Piston Material Hypereutectic Aluminum Compression Distance 1.560″ Piston Head Volume + 11.8 cc Wrist Pin Style Press-Fit or Floating Pin Diameter 0.928″ Piston Ring Thickness 5/64″ x 5/64″ x 3/16″.
Use this second fact to evaluate the tradeoff: Application note: 8 cc Wrist Pin Style Press-Fit or Floating Pin Diameter 0. A third point to compare across alternatives is: Category: Replacement Parts / Engines & Engine Parts / Engine Parts / Pistons & Parts / Pistons / Hypereutectic.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Speed Pro Hypereutectic Pistons w/ Moly Rings Kit Small Block Chevy 350 Size: 0.30 Over Bore Bore 4.030″ Piston Style Flat Top, Four Valve Reliefs Piston Material Hypereutectic Aluminum Compression Distance 1.560″ Piston Head Volume + 11.8 cc Wrist Pin Style Press-Fit or Floating Pin Diameter 0.928″ Piston Ring Thickness 5/64″ x 5/64″ x 3/16″
Source product highlights
- Made in the USA


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