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Thornton Muscle Cars | Classic Muscle Cars, GM Restoration Parts, Oldsmobile
Welcome to TNT Muscle Cars We restore, buy & sell classic muscle cars specializing in, but not limited to, 1966-1972. Oldsmobile's are our area of expertise. We have been in the business of restoring classic muscle cars since 1984 and we also manufacture show quality parts. All trademark more »
About Us
About Us Welcome to Thornton Reproductions. Quality products backed by years of experience! We offer an ever increasing line of GM licensed restoration parts for your 442. We are a specialty restoration shop that specializes in 1964-1972 Oldsmobile 442s. The parts that more »
1970-1972 Dual Exhaust Manifolds
1970-72 DUAL EXHAUST MANIFOLDS Brand new castings of the original 1970, 1971, 1972 W30 exhaust manifolds W and Z. They were also used on 1969 big blocks, the only difference was that in 1969 the left manifold had a heat riser. Highly detailed for show quality restorations. LH manifold "W", part #40 more »
1965-1967 Dual Exhaust Manifolds
1965-1967 Dual Exhaust Manifolds High quality GM licensed and approved reproduction part. They are visually and functionally correct. They are NOS quality without the NOS price. Correct replacement for 1965-67 442, Cutlass or any Oldsmobile with a big block. Eliminate hassles and costly repairs for more »
350 JR Exhaust Manifolds
Thornton's 350 JR Exhaust Manifolds Brand New, Custom Design! Here is a high performance exhaust manifold that GM never produced. We have produced what everybody was asking for. This is the high performance solution instead of headers. Features: Large 2 1/4" outlet on the driver side man more »