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Bare Small Block Chev 327-350-400 204cc Aluminium Cylinder Heads with 67cc Chamber (Pair)2
GM LS Rear Cover Alignment Tool - Use without Rear Seal in CoverSuit GM LS Series Engines
regulator location
9051-100-5
800 lift (335 CFM's at
Vacuum Modulator BM20234 Product:Suit GM TH350 & TH400 Bare Small Block Chev 327-350-400Vacuum ModulatorSuit GM TH350 & TH400 BM20234 20234 B&M's Vacuum Modulator is fully adjustable, this allows you to tailor your shift points to within a range of 2 4 mph. Comes supplied pre adjusted for normal shift points. Note: If you have a big camshaft and your engine does not make adequate vacuum you will not be able to make the stock or B&M modulator work properly, usually resulting in late, hard shifts.
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