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and standard valve spacing make this the perfect head for 350 to 400 cid engines in bracket drag cars
Each kit includes the cable bracket
They also feature a 150-micron stainless steel filter built inside to stop any debris entering your nitrous system and blocking your nozzles and jets
AF25-3500R
4 x -8ORB Ports
Gear Drive CO5495 Product:Suit GM LS Series (Standard GM Blocks) and standard valve spacing makeGear DriveSuit GM LS Series (Standard GM Blocks) CO5495 5495 These gear drive timing sets are specifically designed for LS engines used in racing, street, marine and extreme applications. They provide the most accurate valve timing possible by eliminating chain flutter and backlash. They bolt on without modification, maintaining the stock oil pump and timing cover for all LS based engines except dry sump models. Dry sump engines (LS7, LS9, etc.)
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