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Valve Covers

Valve Covers Chrome Valve Covers Big Block Notched 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 »

Chrome Valve Covers

NEW! Chrome Valve Covers Brand New factory correct production CHROME notched valve covers for the 1969 Hurst Olds and the 1967 W30 cars with the correct baffle design and factory spot welds!!! These valve covers were reproduced for high quality restored 442's that demand the best. No need to more »

shifter balls

Shifter Knob without shifter pattern- $28.95.Reproduced to the correct size, texture (grain)and color of the original.  Shifter Knob with shifter pattern- $28.95.Reproduced to the correct size, texture (grain)and color of the original.   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 »


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      Quakertown, PA 18951

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