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PN 2003 -- Chevrolet, Big Block, 396/6.5L, 402/6.6L, 427/7.0L, 454/7.4L, Match to Stock Port, Manifold or Header Applications, 2/Set PN 13-005 -- Buick, V8, OHV, 350 ('68-'81), 1-5/16"w x 2-1/16"h Square Port, Manifold or Headers, 2/Set PN 8017 -- Street & Performance Headers - 4-Bolt Collector/Reducer Flange Gasket, 2/Set
Year Range: 1965 - 1990 (After 1990 See PN 2030)
1-13/16"w x 1-7/8"h Square Port
See next page for more technical specifications
1-5/16"w x 2-1/16"h Square Port
See next page for more technical specifications
Street & Performance Headers
PN 2008 -- Chevrolet, 5.3L - 6.2L LS1, LS2, LS3, LS6, L99 Car (including Corvette), 4.8L - 6.0L (GM Truck Vortec), 6.0L/6.2L LS1 HUMMER 2/Set PN 10-001 -- Jeep, 4.0L Jeep models (1990-1998), and Cherokee, Comanche & Wagoneer models years 1987-1990 only, 1(ea) PN 3006 -- Ford, V8 - 351 ('70-'74) Cleveland, 2bbl Carb. (Except Boss, High Output & Cobra Jet), Manifold or Headers, 2/Set
1-7/8" Dia. Round Port
See next page for more technical Specifications including specific years and engine sizes
L6
4.0L ('91-'98)
1-11/16" Dia. Round End Ports
1-1/2"w x 2"h Oval Port Cleveland 2bbl carb - See exceptions next page
See next page for more technical specifications
PN 12-002 -- Pontiac, 400 ('68-'70), 455 ('71-'74), 2/Set PN 8002 -- 3” Collector Flange, 3 Bolt Holes, 3-3/8" Bolt Hole Spacing, 2/Set PN 6002 -- Mopar 361ci ('57-'67), 383ci ('59-'71)(Jensen '70-'71), 400ci ('72-'80), 413ci ('59-'65), 426ci Wedge ('63-'65), 440ci ('66-'80)(Jensen '72-'76) 2/set
V8 engine, exhaust manifold/header gasket Universal 3" (3-Bolt) Gasket V8 engine, exhaust manifold/header gasket


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