SKU
61-369850-1
427 / 625HP Carbureted LS3 Small Block Chevy BluePrint Crate Engine
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$11,699.00
Each
Fitment
1500, 1966 thru 1966
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Product Details
SPECIFICATIONS:
Engine Size: 427 C.I. Small Block Chevy LS3
Block: New GM 6.2L Aluminum, 1-Piece Rear Main Seal, Squared & Parrallel Decked, Align Honed Main Bearing Bore, Cylinders Are Sonic Tested For Thickness
Rotating Assembly: New Forged Steel Crank w/4.125" Stroke, Forged 6.125" I Beam Rods with 150,000 PSI Bolts, Mahle Performance Rings, Forged Aluminum 11.0:1 Pistons
Cylinder Heads: BluePrint LS3 Aluminum, 68CC Chamber, Stainless Valves w/Swirl Polished Undercut Stem, 3 Angle Valve Job, Chrome Nickel Valve Seats, Manganese Bronze Valve Guides, Chromeoly Retainers, 7 Degree Valve Locks, Dual Valve Springs, Rocker Arm Studs w/Guide Plates For Pushrods, & Viton Valve Stem Seals, Intake Flows
Camshaft: Aggressive Hydraulic Roller, .624 Intake, .624 Exhaust, 247 Intake, 263 Exhaust Duration @0.50, 114 Lobe Separation
Intake Manifold: Single Plane Aluminum, Edelbrock or GMPP
Carburetor: AED 850 CFM Double Pumper w/Mechanical Choke
Ignition: Coil Packs, LS Ignition Box Required
Includes: 850 CFM Carburetor, Valve Covers, Retro Fit Oil Pan, Timing Cover, Harmonic Balancer, Crank, Cam, & MAP Sensors, AC Delco Spark Plugs 41-985 w/.040 GAP, Spark Plug Wires, Wiring Harness, & Coil Packs
Does Not Include: LS Accessory Drive System With Accessories, LS Ignition Box, LS Crossmember, LS Engine Mounts, LS Engine Swap Radiator & Hoses, Non-Weighted Flexplate Or Flywheel, Exhaust Manifolds Or Headers, Custom Exhaust Adapting & Modifications, Hood Modifications To Clear The Supercharger, Engine Oil Filter, Adapters To Fit Your Transmission, Transmission/Driveline/Chassis Modifications, Other Modifications Required For Installation Or Installation
Recommended Flex Plate Or Flywheel: Non-Weighted
Recommended Stall Converter: 2,000 - 2,400 RPM
Recommended Engine Oil: 10W30 Non-Synthetic
Recommended Minimum Octane Fuel: 91
NOTE: This engine may not clear your factory hood...hood modification or an aftermarket hood may be required. This engine is shipped dry without engine oil. All horsepower and torque numbers are provided by the crate engine manufacturer and are within 2% of advertised numbers.. These numbers were achieved on a professionally operated dynamometer to compensate for variables such as altitude, temperature, relative humidity, vapor pressure, and barometric pressure. The number provided were measured is at the flywheel, corrected to SAE J1349 standards, and NOT at the rear wheels. Measured rear wheel horsepower can be anywhere from 15-25% less than flywheel horsepower. Many factors will affect horsepower the horsepower numbers you will see and include exhaust header selection & diameter, ignition and fuel system components, fuel octane rating & quality, proper torque converter selection (if equipped with automatic transmission), drivetrain efficiency, etc.
Shipping Notes
This item is a TRUCK ship item. You will be able to see your shipping estimate at checkout.
Availability:
Ships Direct from Manufacturer - 2-3 Week Delivery
- 427 LS3 Carbureted Small Block Chevy, 625HP, 550 Ft. Lbs. Torque, 1.46 Per Cubic Inch
- C7 Z06 Horsepower Range On 91 Octane Pump Gasoline
- Dyno Tested Prior To Shipping, Includes Actual Dyno Test Sheet & Detailed Install Guide
- 30 Month, 50,000 Mile Limited Manufacturer Warranty
- Balanced, Blueprinted, & Professionally Assembled By Hand In the USA
SPECIFICATIONS:
- Engine Size: 427 C.I. Small Block Chevy LS3
- Block: New GM 6.2L Aluminum, 1-Piece Rear Main Seal, Squared & Parrallel Decked, Align Honed Main Bearing Bore, Cylinders Are Sonic Tested For Thickness
- Rotating Assembly: New Forged Steel Crank w/4.125" Stroke, Forged 6.125" I Beam Rods with 150,000 PSI Bolts, Mahle Performance Rings, Forged Aluminum 11.0:1 Pistons
- Cylinder Heads: BluePrint LS3 Aluminum, 68CC Chamber, Stainless Valves w/Swirl Polished Undercut Stem, 3 Angle Valve Job, Chrome Nickel Valve Seats, Manganese Bronze Valve Guides, Chromeoly Retainers, 7 Degree Valve Locks, Dual Valve Springs, Rocker Arm Studs w/Guide Plates For Pushrods, & Viton Valve Stem Seals, Intake Flows
- Camshaft: Aggressive Hydraulic Roller, .624 Intake, .624 Exhaust, 247 Intake, 263 Exhaust Duration @0.50, 114 Lobe Separation
- Intake Manifold: Single Plane Aluminum, Edelbrock or GMPP
- Carburetor: AED 850 CFM Double Pumper w/Mechanical Choke
- Ignition: Coil Packs, LS Ignition Box Required
- Includes: 850 CFM Carburetor, Valve Covers, Retro Fit Oil Pan, Timing Cover, Harmonic Balancer, Crank, Cam, & MAP Sensors, AC Delco Spark Plugs 41-985 w/.040 GAP, Spark Plug Wires, Wiring Harness, & Coil Packs
- Does Not Include: LS Accessory Drive System With Accessories, LS Ignition Box, LS Crossmember, LS Engine Mounts, LS Engine Swap Radiator & Hoses, Non-Weighted Flexplate Or Flywheel, Exhaust Manifolds Or Headers, Custom Exhaust Adapting & Modifications, Hood Modifications To Clear The Supercharger, Engine Oil Filter, Adapters To Fit Your Transmission, Transmission/Driveline/Chassis Modifications, Other Modifications Required For Installation Or Installation
- Recommended Flex Plate Or Flywheel: Non-Weighted
- Recommended Stall Converter: 2,000 - 2,400 RPM
- Recommended Engine Oil: 10W30 Non-Synthetic
- Recommended Minimum Octane Fuel: 91
- NOTE: This engine may not clear your factory hood...hood modification or an aftermarket hood may be required. This engine is shipped dry without engine oil. All horsepower and torque numbers are provided by the crate engine manufacturer and are within 2% of advertised numbers.. These numbers were achieved on a professionally operated dynamometer to compensate for variables such as altitude, temperature, relative humidity, vapor pressure, and barometric pressure. The number provided were measured is at the flywheel, corrected to SAE J1349 standards, and NOT at the rear wheels. Measured rear wheel horsepower can be anywhere from 15-25% less than flywheel horsepower. Many factors will affect horsepower the horsepower numbers you will see and include exhaust header selection & diameter, ignition and fuel system components, fuel octane rating & quality, proper torque converter selection (if equipped with automatic transmission), drivetrain efficiency, etc.
427 / 625HP Carbureted LS3 Small Block Chevy BluePrint Crate Engine
Combined Cancer/Birth Defect
WARNING This product can expose you to chemicals including Cadmium which is known to the State of California to cause cancer on birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov
WARNING This product can expose you to chemicals including Cadmium which is known to the State of California to cause cancer on birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov
| Base Part Number | 369850 |
|---|---|
| Eck OEM Number | PSLS4270CTC |
| Brand | N/A |
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| Make / Model Chevrolet Blazer Cheyenne | Series | Body | Notes | Year 1992, 1993 |
| Make / Model Chevrolet Blazer Custom Deluxe | Series | Body | Notes | Year 1987 |
| Make / Model Chevrolet Blazer Deluxe | Series | Body | Notes | Year 1995, 1996 |
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| Make / Model Chevrolet Blazer LT | Series | Body | Notes | Year 1995, 1996 |
| Make / Model Chevrolet Blazer Scottsdale | Series | Body | Notes | Year 1988, 1989, 1990, 1991 |
| Make / Model Chevrolet Blazer Silverado | Series | Body | Notes | Year 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994 |
| Make / Model Chevrolet Blazer Silverado Sport | Series | Body | Notes | Year 1994 |
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| Make / Model Chevrolet C10 Cheyenne | Series | Body | Notes | Year 1975, 1976, 1977, 1978, 1979, 1980 |
| Make / Model Chevrolet C10 Custom | Series | Body | Notes | Year 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986 |
| Make / Model Chevrolet C10 Custom Deluxe | Series | Body | Notes | Year 1975, 1976, 1977, 1978, 1979, 1980 |
| Make / Model Chevrolet C10 Deluxe | Series | Body | Notes | Year 1981 |
| Make / Model Chevrolet C10 Scottsdale | Series | Body | Notes | Year 1975, 1976, 1977, 1978, 1979, 1980, 1982, 1984, 1985, 1986 |
| Make / Model Chevrolet C10 Silverado | Series | Body | Notes | Year 1975, 1976, 1977, 1979, 1980, 1982, 1983, 1984, 1985, 1986 |
| Make / Model Chevrolet C10 Pickup Base | Series | Body | Notes | Year 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974 |
| Make / Model Chevrolet C15 Cheyenne | Series | Body | Notes | Year 1984, 1986 |
| Make / Model Chevrolet C15 Custom | Series | Body | Notes | Year 1984, 1986 |
| Make / Model Chevrolet C15 Sport | Series | Body | Notes | Year 1984 |
| Make / Model Chevrolet C20 Pickup Base | Series | Body | Notes | Year 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974 |
| Make / Model Chevrolet Corvette Collectors Edition | Series | Body | Notes | Year 1982 |
| Make / Model Chevrolet Corvette Pace Car | Series | Body | Notes | Year 1978 |
| Make / Model Chevrolet Corvette Standard | Series | Body | Notes | Year 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1968, 1977, 1978, 1979, 1980, 1981, 1982 |
| Make / Model Chevrolet Corvette Stingray | Series | Body | Notes | Year 1963, 1964, 1965, 1966, 1967, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976 |
| Make / Model Chevrolet K10 Cheyenne | Series | Body | Notes | Year 1975, 1976, 1977, 1978, 1979, 1980 |
| Make / Model Chevrolet K10 Custom | Series | Body | Notes | Year 1981, 1982, 1983, 1984, 1985, 1986 |
| Make / Model Chevrolet K10 Custom Deluxe | Series | Body | Notes | Year 1975, 1976, 1977, 1978, 1979, 1980 |
| Make / Model Chevrolet K10 Deluxe | Series | Body | Notes | Year 1981 |
| Make / Model Chevrolet K10 Scottsdale | Series | Body | Notes | Year 1975, 1976, 1977, 1978, 1979, 1980, 1982, 1984, 1985, 1986 |
| Make / Model Chevrolet K10 Silverado | Series | Body | Notes | Year 1975, 1976, 1977, 1979, 1980, 1982, 1983, 1985, 1986 |
| Make / Model Chevrolet K10 Pickup Base | Series | Body | Notes | Year 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974 |
| Make / Model Chevrolet K20 Pickup Base | Series | Body | Notes | Year 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974 |
| Make / Model Chevrolet S10 Baja | Series | Body | Notes | Year 1991 |
| Make / Model Chevrolet S10 Base | Series | Body | Notes | Year 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 |
| Make / Model Chevrolet S10 Durango | Series | Body | Notes | Year 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990 |
| Make / Model Chevrolet S10 EL | Series | Body | Notes | Year 1992, 1993 |
| Make / Model Chevrolet S10 LS | Series | Body | Notes | Year 1994, 1995, 1996 |
| Make / Model Chevrolet S10 Sport | Series | Body | Notes | Year 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989 |
| Make / Model Chevrolet S10 SS | Series | Body | Notes | Year 1994, 1995, 1996 |
| Make / Model Chevrolet S10 Tahoe | Series | Body | Notes | Year 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992 |
| Make / Model Chevrolet S10 ZR2 | Series | Body | Notes | Year 1994, 1995, 1996 |
| Make / Model Chevrolet Suburban Base | Series | Body | Notes | Year 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1987 |
| Make / Model Chevrolet Tahoe Base | Series | Body | Notes | Year 1995, 1996 |
| Make / Model Chevrolet Tahoe LS | Series | Body | Notes | Year 1995, 1996 |
| Make / Model Chevrolet Tahoe LT | Series | Body | Notes | Year 1995, 1996 |
| Make / Model Chevrolet Truck | Series | Body | Notes | Year 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 |
| Make / Model Chevrolet Truck 3100 | Series | Body | Notes | Year 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958 |
| Make / Model Chevrolet Truck 3200 | Series | Body | Notes | Year 1955, 1956, 1957, 1958 |
| Make / Model Chevrolet Truck 3400 | Series | Body | Notes | Year 1955, 1956, 1957, 1958 |
| Make / Model Chevrolet Truck 3500 | Series | Body | Notes | Year 1955, 1956, 1957, 1958 |
| Make / Model Chevrolet Truck 3600 | Series | Body | Notes | Year 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958 |
| Make / Model Chevrolet Truck 3700 | Series | Body | Notes | Year 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958 |
| Make / Model Chevrolet Truck 3800 | Series | Body | Notes | Year 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958 |
| Make / Model Chevrolet Truck 3900 | Series | Body | Notes | Year 1948, 1949, 1950, 1951, 1952, 1953, 1954 |
| Make / Model Chevrolet Truck Base | Series | Body | Notes | Year 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1960 |
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| Make / Model GMC C15 Base | Series | Body | Notes | Year 1975, 1976, 1977, 1978 |
| Make / Model GMC C15 Heavy Half | Series | Body | Notes | Year 1977, 1978 |
| Make / Model GMC C15 High Sierra | Series | Body | Notes | Year 1975, 1976, 1977, 1978 |
| Make / Model GMC C15 Indy Hauler | Series | Body | Notes | Year 1977 |
| Make / Model GMC C15 Sierra Classic | Series | Body | Notes | Year 1975, 1976, 1977, 1978 |
| Make / Model GMC C15 Sierra Grande | Series | Body | Notes | Year 1975, 1976, 1977, 1978 |
| Make / Model GMC C15 Street Coupe | Series | Body | Notes | Year 1978 |
| Make / Model GMC Jimmy Base | Series | Body | Notes | Year 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 |
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| Make / Model GMC Jimmy Sierra Classic | Series | Body | Notes | Year 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1987, 1988, 1989, 1990 |
| Make / Model GMC Jimmy Sierra Grande | Series | Body | Notes | Year 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982 |
| Make / Model GMC Jimmy Silverado | Series | Body | Notes | Year 1986 |
| Make / Model GMC Jimmy SL | Series | Body | Notes | Year 1995, 1996 |
| Make / Model GMC Jimmy SLE | Series | Body | Notes | Year 1992, 1993, 1994, 1995, 1996 |
| Make / Model GMC Jimmy SLS | Series | Body | Notes | Year 1993, 1994, 1995, 1996 |
| Make / Model GMC Jimmy SLT | Series | Body | Notes | Year 1992, 1993, 1994, 1995, 1996 |
| Make / Model GMC Jimmy Street Coupe | Series | Body | Notes | Year 1978, 1979, 1980, 1981, 1982 |
| Make / Model GMC K15 Base | Series | Body | Notes | Year 1975, 1976, 1977, 1978 |
| Make / Model GMC K15 High Sierra | Series | Body | Notes | Year 1975, 1976, 1977, 1978 |
| Make / Model GMC K15 Sierra Classic | Series | Body | Notes | Year 1975, 1976, 1977, 1978 |
| Make / Model GMC K15 Sierra Grande | Series | Body | Notes | Year 1975, 1976, 1977, 1978 |
| Make / Model GMC S15 Base | Series | Body | Notes | Year 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990 |
| Make / Model GMC S15 EL | Series | Body | Notes | Year 1987 |
| Make / Model GMC S15 Gypsy | Series | Body | Notes | Year 1986, 1987, 1988 |
| Make / Model GMC S15 High Sierra | Series | Body | Notes | Year 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990 |
| Make / Model GMC S15 Sierra Classic | Series | Body | Notes | Year 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990 |
| Make / Model GMC S15 Sierra Grande | Series | Body | Notes | Year 1982 |
| Make / Model GMC Suburban 1/2 Ton | Series | Body | Notes | Year 1964 |
| Make / Model GMC Suburban 3/4 Ton | Series | Body | Notes | Year 1964 |
| Make / Model GMC Suburban Base | Series | Body | Notes | Year 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967 |
| Make / Model GMC Yukon Base | Series | Body | Notes | Year 1992, 1993, 1994, 1995 |
| Make / Model GMC Yukon GT | Series | Body | Notes | Year 1993 |
| Make / Model GMC Yukon SL | Series | Body | Notes | Year 1996, 1997 |
| Make / Model GMC Yukon SLE | Series | Body | Notes | Year 1992, 1993, 1994, 1995, 1996, 1997, 1998 |
| Make / Model GMC Yukon SLT | Series | Body | Notes | Year 1995, 1996, 1997, 1998 |
| Make / Model GMC Yukon Sport | Series | Body | Notes | Year 1992, 1994 |
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