+.030" Over bore Recessed Hyper pistons & moly Rings compatible with MerCruiser 330 340 370 Chevy 7.4L 454
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Product details
| Management number | 215546420 | Release Date | 2026/04/12 | List Price | US$122.15 | Model Number | 215546420 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
This listing is for a set of eight (8) +.030" over size Sealed Power recessed Hypereutectic coated skirt pistons and a Moly piston ring set compatible replacements for MerCruiser 454 cid 7.4L applications using the Chevy V-8 engine. This listing is for + .030" Over Size pistons or 4.280" bore. Fits Gen IV and Gen V engines. NOT for later model Vortec.
- For engine Blocks bored +.030" over size or 4.280" Bore dia.
- HEAD TYPE: Recessed with 2-valve relief
- RING LANDS: 5/64"-5/64"-3/16"
- COMP. DISTANCE: 1.640"
- PIN DIAMETER: .990" All pistons include piston pins
| Brand | Falcon Performance |
|---|---|
| Item Weight | 14 pounds |
| Manufacturer | Sealed Power/Speed Pro |
| Special Features | Coated Shirts |
| Product Dimensions | 18 x 9 x 6 inches |
| Manufacturer Part Number | H518CP 30 + 40203CP 30 |
| Is Discontinued By Manufacturer | No |
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