Product Description
Engine Piston Set H661CP20
Application Summary
1970
GM V8 454CI 7.4L Chevrolet; 1972-1971 GM V8 454CI 7.4L Chevrolet;
1976-1973GM V8 454CI 7.4L Chevrolet; 1983-1973 GMT L/D V8 454CI 7.4L
Chevrolet; MER V8 454CI 7.4L Chevrolet
Features & Benefits
- Helps improve cylinder sealing for less blow-by
- Retains standard ring gaps in top groove
- DUROSHIELD® skirt-coated piston
- Moly-graphite coating extends engine life
- Reduces friction for higher fuel economy
- Prevents damage from inadequate lubrication on start-up
Product Attributes
| Bore |
4.2500 in (107.9500 mm) |
| Compression Distance |
1.625 |
| Dome Volume CC |
Negative 002.0 |
| Head Illustration |
5 |
| Head Type |
Flat Head w/2 valve reliefs; Use E424K30 ring set for H661CP100; DUROSHIELD~ skirt coated piston |
| Minimum Clearance |
See Piston Fitting Information On Carton Label |
| Note 1 |
Oversize Inch .020 |
| Oversize (in.) |
0.02 |
| Part Material |
Hypereutectic |
| Pin Diameter |
0.9893 in (25.128 mm) |
| Pin Offset |
0.06 in (1.524 mm) |
| Weight with Pin Gram |
00730.+/- 00. |
Additional Information
| Country of Origin (Primary) |
IN |
| Harmonized Tariff Code (Schedule B) |
8409915085 |
| Harmonized Tariff Code (HTS) |
8409915085 |
| Remanufactured Part |
N |
| UPC |
00087674961653 |
Part Interchanges
Sealed Power® supplies the industry with application-specific
engine components, including pistons, engine bearings, piston rings,
oil pumps, and lifters. These replacement parts are crafted from
automotive experts' product development efforts and commitment to
putting only the best on the streets and highways. The engineers behind
Sealed Power products design and evaluate these engine parts to provide
solutions for repowering engines due to wear. Backed by many years of
industry experience and expertise, Sealed Power offers components that
deliver unparalleled performance and reliability. All Sealed Power
Engine Parts meet the industry's highest standards for product quality.
This is what makes Sealed Power the professional's brand of choice when
it comes to engine parts.
Fits Vehicles
- GMC P3500 (1979-1983)
- GMC P35 (1975-1978)
- GMC P1500 (1979)
- GMC K3500 (1979-1983)
- GMC K25 Suburban (1976-1977)
- GMC K25 (1976-1978)
- GMC K1500 (1980)
- GMC K15 (1976)
- GMC G35 (1976)
- GMC G25 (1975-1976)
- GMC C3500 (1979-1983)
- GMC C35 (1975-1978)
- GMC C2500 Suburban (1979-1983)
- GMC C25 Suburban (1975-1978)
- GMC C2500 (1979-1983)
- GMC C25 (1975-1978)
- GMC C1500 Suburban (1979-1980)
- GMC C15 Suburban (1975-1978)
- GMC C1500 (1979-1980)
- GMC C15 (1975-1978)
- Chevrolet Townsman (1970-1972)
- Chevrolet P30 Van (1973-1974)
- Chevrolet P20 Van (1973)
- Chevrolet P10 Van (1973)
- Chevrolet Nova (1970-1971)
- Chevrolet Kingswood (1970-1972)
- Chevrolet K30 Pickup (1973-1974)
- Chevrolet K20 Suburban (1973-1974)
- Chevrolet K20 Pickup (1973-1974)
- Chevrolet K10 Suburban (1973-1974)
- Chevrolet K10 Pickup (1973-1974)
- Chevrolet G30 Van (1973-1974)
- Chevrolet G20 Van (1973-1974)
- Chevrolet G10 Van (1973-1974)
- Chevrolet Corvette (1970-1974)
- Chevrolet Chevelle (1970-1973)
- Chevrolet C30 Pickup (1973-1974)
- Chevrolet C20 Pickup (1973-1974)
- Chevrolet C10 Pickup (1973-1974)
- Chevrolet Brookwood (1970-1972)
- Chevrolet Blazer (1973-1974)
- Chevrolet Biscayne (1970-1972)
- Pontiac Strato-Chief (1970)
- Pontiac Parisienne (1970)
- Pontiac Laurentian (1970)
- Chevrolet Estate (1970)
- Pontiac Acadian (1970-1971)
- GMC Sprint (1973-1975)
- GMC P35/P3500 Van (1973-1974)
- GMC K35/K3500 Pickup (1973-1974)
- GMC K25/K2500 Suburban (1973-1974)
- GMC K25/K2500 Pickup (1973-1974)
- GMC K15/K1500 Suburban (1973-1974)
- GMC K15/K1500 Pickup (1973-1974)
- GMC Jimmy (1973-1974, 1976)
- GMC G35/G3500 Van (1973-1974)
- GMC C35/C3500 Pickup (1973-1974)
- GMC C25/C2500 Suburban (1973-1974)
- GMC C25/C2500 Pickup (1973-1974)
- GMC C15/C1500 Suburban (1973-1974)
- GMC C15/C1500 Pickup (1973-1974)
- Chevrolet P30 (1975-1983)
- Chevrolet P20 (1976, 1979)
- Chevrolet Monte Carlo (1970-1975)
- Chevrolet Malibu (1973-1975)
- Chevrolet Laguna (1973-1975)
- Chevrolet K30 (1977, 1980-1983)
- Chevrolet K20 (1976-1978)
- Chevrolet K10 (1976, 1980)
- Chevrolet Impala (1970-1976)
- Chevrolet G30 (1975-1976)
- Chevrolet G20 (1976)
- Chevrolet El Camino (1973-1975)
- Chevrolet Caprice (1970-1976)
- Chevrolet C30 (1975-1983)
- Chevrolet C20 Suburban (1973-1983)
- Chevrolet C20 (1975-1983)
- Chevrolet C10 Suburban (1973-1980)
- Chevrolet C10 (1975-1980)
- Chevrolet K5 Blazer (1976-1978)
- Chevrolet Bel Air (1970-1975)