McLeod Super Street Pro Gm Diaph 12 X 1-1/8 X 10 Spline Org/Brz Facing
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
Chevrolet: R10 87 - 87 5.7 L Engine, Chevrolet: Impala 65 - 69 6.5 L Engine, Chevrolet: P30 75 - 90 5.7 L Engine, Buick: Wildcat 66 - 66 6.6 L Engine, Pontiac: Grand Prix 70 - 71 7.5 L Engine, Oldsmobile: Vista Cruiser 68 - 69 6.6 L Engine, Chevrolet: Caprice 69 - 72 5.7 L Engine, Chevrolet: Caprice 66 - 69 7 L Engine, Chevrolet: P20 75 - 89 5.7 L Engine, Chevrolet: V20 87 - 87 5.7 L Engine, Pontiac: Bonneville 67 - 69 7 L Engine, Chevrolet: P10 75 - 77 5.7 L Engine, Chevrolet: Nova 69 - 79 5.7 L Engine, Chevrolet: Monte Carlo 70 - 75 7.4 L Engine, Chevrolet: Monte Carlo 70 - 75 5.7 L Engine, Chevrolet: C20 76 - 77 6.6 L Engine, Chevrolet: C20 75 - 86 7.4 L Engine, Chevrolet: Malibu 73 - 81 5.7 L Engine, Pontiac: Bonneville 70 - 71 7.5 L Engine, Chevrolet: Bel Air 70 - 72 7.4 L Engine, Chevrolet: C20 75 - 86 5.7 L Engine, Pontiac: GTO 67 - 70 6.6 L Engine, Pontiac: LeMans 68 - 70 6.6 L Engine, Chevrolet: K3500 88 - 90 7.4 L Engine, Chevrolet: C1500 88 - 90 5.7 L Engine, Chevrolet: C20 Suburban 76 - 77 6.6 L Engine, Chevrolet: C20 Suburban 75 - 84 7.4 L Engine, Pontiac: Grand Prix 67 - 69 7 L Engine, Oldsmobile: 442 65 - 69 6.6 L Engine, Pontiac: Firebird 67 - 70 6.6 L Engine, Oldsmobile: 98 68 - 73 7.5 L Engine, Oldsmobile: F85 70 - 72 7.5 L Engine, Chevrolet: Blazer 87 - 90 5.7 L Engine, Oldsmobile: 442 68 - 71 7.5 L Engine, Chevrolet: K5 Blazer 75 - 86 5.7 L Engine, Chevrolet: Malibu 73 - 74 6.6 L Engine, Pontiac: Catalina 67 - 69 7 L Engine, Pontiac: GTO 70 - 71 7.5 L Engine, Buick: Electra 66 - 66 7 L Engine, Chevrolet: G30 75 - 77 6.6 L Engine, Oldsmobile: Cutlass 65 - 68 6.6 L Engine, Chevrolet: Chevelle 70 - 72 5.7 L Engine, Chevrolet: K5 Blazer 76 - 77 7.4 L Engine, Chevrolet: V3500 89 - 90 5.7 L Engine, Buick: Estate Wagon 70 - 70 5.7 L Engine, Buick: LeSabre 68 - 71 5.7 L Engine, Chevrolet: Caprice 70 - 72 6.6 L Engine, Pontiac: Tempest 68 - 70 6.6 L Engine, Chevrolet: C1500 90 - 90 7.4 L Engine, Oldsmobile: Jetstar I 65 - 65 7 L Engine, Chevrolet: Caprice
Installation InstructionsInstallation Instructions
Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions
- • Street/Strip High Performance Upgrade.
This Part Fits:
Year Make Model Submodel 1966 Buick Electra Base 1970 Buick Estate Wagon Base 1966 Buick Gran Sport Base 1970-1971 Buick GS Base 1968-1971 Buick LeSabre Base 1966,1968-1971 Buick Skylark Base 1968-1969 Buick Special Base 1968-1971 Buick Sportwagon Base 1966 Buick Wildcat Base 1960-1973 Chevrolet Bel Air Base 1956-1957 Chevrolet Bel Air Nomad 1960-1972 Chevrolet Biscayne Base 1960 Chevrolet Biscayne Fleetmaster 1969-1974 Chevrolet Blazer Base 1987 Chevrolet Blazer Custom Deluxe 1988-1990 Chevrolet Blazer Scottsdale 1987-1990 Chevrolet Blazer Silverado 1969-1972 Chevrolet Brookwood Base 1978-1980 Chevrolet C10 Big Ten 1975-1981 Chevrolet C10 Cheyenne 1981-1986 Chevrolet C10 Custom 1975-1980 Chevrolet C10 Custom Deluxe 1981 Chevrolet C10 Deluxe 1975-1986 Chevrolet C10 Scottsdale 1975-1986 Chevrolet C10 Silverado 1960-1965 Chevrolet C10 Panel Base 1963-1973 Chevrolet C10 Pickup Base 1967-1974 Chevrolet C10 Suburban Base 1981-1985 Chevrolet C10 Suburban Custom 1975-1980 Chevrolet C10 Suburban Custom Deluxe 1981 Chevrolet C10 Suburban Deluxe 1975-1980,1982,1984-1985 Chevrolet C10 Suburban Scottsdale 1975-1980,1982-1985 Chevrolet C10 Suburban Silverado 1988-1990 Chevrolet C1500 Cheyenne 1988-1990 Chevrolet C1500 Scottsdale 1988-1990 Chevrolet C1500 Silverado 1990 Chevrolet C1500 WT 1975-1981 Chevrolet C20 Cheyenne 1981-1986 Chevrolet C20 Custom 1975-1980 Chevrolet C20 Custom Deluxe 1981 Chevrolet C20 Deluxe 1975-1986 Chevrolet C20 Scottsdale 1975-1986 Chevrolet C20 Silverado 1963-1973 Chevrolet C20 Pickup Base 1967-1974 Chevrolet C20 Suburban Base 1981-1985 Chevrolet C20 Suburban Custom 1975-1980 Chevrolet C20 Suburban Custom Deluxe 1981 Chevrolet C20 Suburban Deluxe 1975-1980,1982,1984-1985 Chevrolet C20 Suburban Scottsdale 1975-1977,1979-1980,1982-1985 Chevrolet C20 Suburban Silverado 1988-1990 Chevrolet C2500 Cheyenne 1988-1990 Chevrolet C2500 Scottsdale 1988-1990 Chevrolet C2500 Silverado 1975-1981 Chevrolet C30 Cheyenne 1981-1986 Chevrolet C30 Custom 1975-1980 Chevrolet C30 Custom Deluxe 1981 Chevrolet C30 Deluxe 1975-1986 Chevrolet C30 Scottsdale 1975-1986 Chevrolet C30 Silverado 1960-1965 Chevrolet C30 Panel Base 1963-1973 Chevrolet C30 Pickup Base 1988-1990 Chevrolet C3500 Cheyenne 1988-1990 Chevrolet C3500 Scottsdale 1988-1990 Chevrolet C3500 Silverado 1967-1980 Chevrolet Camaro Base 1979-1985 Chevrolet Camaro Berlinetta 1985 Chevrolet Camaro Iroc-Z 1973,1975-1978 Chevrolet Camaro LT 1976-1978 Chevrolet Camaro LT Rally Sport 1976-1980 Chevrolet Camaro Rally Sport 1967,1969-1973,1975 Chevrolet Camaro RS 1981-1985 Chevrolet Camaro Sport 1967-1972 Chevrolet Camaro SS 1970-1974,1977-1985 Chevrolet Camaro Z28 1982 Chevrolet Camaro Z28 Indianapolis 500 Pace Car 1966-1972 Chevrolet Caprice Base 1973,1977-1985 Chevrolet Caprice Classic 1977-1978,1981-1982 Chevrolet Caprice Classic Estate 1977-1981 Chevrolet Caprice Classic Landau 1979-1980 Chevrolet Caprice Classic Sport 1973 Chevrolet Caprice Estate 1964-1968 Chevrolet Chevelle 300 1965-1969 Chevrolet Chevelle 300 Deluxe 1970-1972 Chevrolet Chevelle Base 1967-1972 Chevrolet Chevelle Concours 1969-1972 Chevrolet Chevelle Concours Estate 1973 Chevrolet Chevelle Deluxe 1969-1972 Chevrolet Chevelle Greenbrier 1971-1972 Chevrolet Chevelle Heavy Chevy 1973 Chevrolet Chevelle Laguna 1973 Chevrolet Chevelle Laguna Estate 1974-1976 Chevrolet Chevelle Laguna Type S-3 1964-1977 Chevrolet Chevelle Malibu 1974-1977 Chevrolet Chevelle Malibu Classic 1974-1975 Chevrolet Chevelle Malibu Classic Estate 1973 Chevrolet Chevelle Malibu Estate 1964-1965 Chevrolet Chevelle Malibu Super Sport 1968-1972 Chevrolet Chevelle Nomad 1968 Chevrolet Chevelle Nomad Custom 1971-1973 Chevrolet Chevelle SS 1967-1970 Chevrolet Chevelle SS 396 1970 Chevrolet Chevelle SS 454 1966 Chevrolet Chevelle Super Sport 396 1964-1967 Chevrolet Chevy II Base 1964-1968 Chevrolet Chevy II Nova 1964-1966 Chevrolet Chevy II Nova SS 1988 Chevrolet Corvette 35th Anniversary Edition 1962-1974,1977-1981,1984-1990 Chevrolet Corvette Base 1978,1986 Chevrolet Corvette Indianapolis 500 Pace Car 1978 Chevrolet Corvette Silver Anniversary Edition 1975-1976 Chevrolet Corvette Stingray 1990 Chevrolet Corvette ZR-1 1964-1985 Chevrolet El Camino Base 1975-1977 Chevrolet El Camino Classic 1977-1978,1981-1985 Chevrolet El Camino Conquista 1968-1973 Chevrolet El Camino Custom 1979-1981 Chevrolet El Camino Royal Knight 1975-1985 Chevrolet El Camino SS 1969-1970 Chevrolet Estate Base 1983 Chevrolet G10 Base 1975-1985 Chevrolet G10 Beauville 1983-1984,1986-1987 Chevrolet G10 Bonaventure 1975-1985 Chevrolet G10 Chevy Van 1975-1990 Chevrolet G10 Sportvan 1966-1967,1969-1973 Chevrolet G10 Van Base 1968-1973 Chevrolet G10 Van Sportvan 1975-1990 Chevrolet G20 Beauville 1983-1984 Chevrolet G20 Bonaventure 1975-1990 Chevrolet G20 Chevy Van 1978-1981 Chevrolet G20 Nomad 1975-1990 Chevrolet G20 Sportvan 1967-1974 Chevrolet G20 Van Base 1968-1973 Chevrolet G20 Van Sportvan 1975-1990 Chevrolet G30 Beauville 1983-1984 Chevrolet G30 Bonaventure 1975-1990 Chevrolet G30 Chevy Van 1975-1990 Chevrolet G30 Hi-Cube 1975-1990 Chevrolet G30 Sportvan 1961-1973,1977-1985 Chevrolet Impala Base 1977 Chevrolet Impala Custom 1981-1982 Chevrolet Impala Estate 1977-1979 Chevrolet Impala Landau 1979-1980 Chevrolet Impala Sport 1964-1967 Chevrolet Impala SS 1975-1981 Chevrolet K10 Cheyenne 1981-1986 Chevrolet K10 Custom 1975-1980 Chevrolet K10 Custom Deluxe 1981 Chevrolet K10 Deluxe 1975-1986 Chevrolet K10 Scottsdale 1975-1986 Chevrolet K10 Silverado 1963-1973 Chevrolet K10 Pickup Base 1967-1974 Chevrolet K10 Suburban Base 1981-1985 Chevrolet K10 Suburban Custom 1975-1980 Chevrolet K10 Suburban Custom Deluxe 1981 Chevrolet K10 Suburban Deluxe 1975-1980,1982,1984-1985 Chevrolet K10 Suburban Scottsdale 1975-1977,1979-1980,1982-1983,1985 Chevrolet K10 Suburban Silverado 1988-1990 Chevrolet K1500 Cheyenne 1988-1990 Chevrolet K1500 Scottsdale 1988-1990 Chevrolet K1500 Silverado 1990 Chevrolet K1500 WT 1975-1981 Chevrolet K20 Cheyenne 1981-1986 Chevrolet K20 Custom 1975-1980 Chevrolet K20 Custom Deluxe 1981 Chevrolet K20 Deluxe 1975-1986 Chevrolet K20 Scottsdale 1975-1983,1985-1986 Chevrolet K20 Silverado 1967 Chevrolet K20 Panel Base 1963-1973 Chevrolet K20 Pickup Base 1967-1974 Chevrolet K20 Suburban Base 1981-1985 Chevrolet K20 Suburban Custom 1975-1980 Chevrolet K20 Suburban Custom Deluxe 1981 Chevrolet K20 Suburban Deluxe 1975-1980,1982,1984-1985 Chevrolet K20 Suburban Scottsdale 1975-1977,1979-1980,1982-1983,1985 Chevrolet K20 Suburban Silverado 1988-1990 Chevrolet K2500 Cheyenne 1988-1990 Chevrolet K2500 Scottsdale 1988-1990 Chevrolet K2500 Silverado 1977-1981 Chevrolet K30 Cheyenne 1981-1986 Chevrolet K30 Custom 1977-1980 Chevrolet K30 Custom Deluxe 1981 Chevrolet K30 Deluxe 1977-1986 Chevrolet K30 Scottsdale 1977-1986 Chevrolet K30 Silverado 1968-1973 Chevrolet K30 Pickup Base 1988-1990 Chevrolet K3500 Cheyenne 1988-1990 Chevrolet K3500 Scottsdale 1988-1990 Chevrolet K3500 Silverado 1976 Chevrolet K5 Blazer Base 1975-1980 Chevrolet K5 Blazer Cheyenne 1981-1986 Chevrolet K5 Blazer Custom 1975,1977-1980 Chevrolet K5 Blazer Custom Deluxe 1981 Chevrolet K5 Blazer Deluxe 1984 Chevrolet K5 Blazer Scottsdale 1978,1980-1986 Chevrolet K5 Blazer Silverado 1969-1972 Chevrolet Kingswood Base 1969-1972 Chevrolet Kingswood Estate 1978-1981 Chevrolet Malibu Base 1978-1983 Chevrolet Malibu Classic 1978-1980 Chevrolet Malibu Classic Estate
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.