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PN 2005 -- Chevrolet, Small Block, 262, 265, 267, 283, 302, 305, 307, 327, 350, 400, Square Port for Header Applications, 2/set
2-5/32" Dia. Large Round Race Port
See next page for more technical specifications
1-17/32"w x 1-19/32"h Square Port
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PONTIAC
REMFLEX®V8 326, 350, 370, 389, 400 , 421, 428, 455 ('58-'79), Expt. Ram Air IV, Super Duty & H.O. 1-3/8" x 1-11/16 Oval End Ports 2/Set
For Ram Air IV, Super Duty & High Output see Part Number 12-002
1-9/16"w x 2-5/16"h Square Port - Manifold Applications (Note: For the 428 Cobra Jet only this may fit some header applications)See next page for more technical specifications, including specific years and applications
V8 engine, exhaust manifold/header gasket
Lincoln V12 Model K & KA (1933-1940) - 13 piece set - See below for descriptions and torque specs for each individual part
Year Range: 1965 - 1990 (After 1990 See PN 2030)
1-13/16"w x 1-7/8"h Square Port
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"Dog Leg" port, matches stock cylinder head port
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Exhaust Manifold Gasket SetFITS: 5.7L BBK PERFORMANCE HEADERS MODEL #4028 2/Set