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You are here: Home > Exhaust Manifold / Header Gaskets > GM (Buick, Cad., Chev., Geo, Olds., Pontiac) > Chevrolet > V8 > Big Block - 396, 402, 427, 454, 454/502 Generation (IV, V, VI)
100% Gaurantee

We’re so confident you’ll love Remflex exhaust gaskets that we back them with a 100% no-questions-asked satisfaction guarantee! If you’re not completely satisfied with Remflex exhaust gaskets for any reason, return them within six months after purchase, along with proof of purchase and receipt, and we’ll either replace them or give you your money back!

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PN RF2002 -- Chevrolet, Big Block Round Port for Header Applications, 2/Set
MSRP $42.99

1-7/8" Dia. Round Port
See next page for more technical specifications
PN RF2003 -- Chevrolet, Big Block, Square Port, Manifold and Header Applications, 2/Set
MSRP $42.99

1-13/16"w x 1-7/8"h Square Port
See next page for more technical specifications
PN RF2013 -- Chevrolet, Big Block, Large Round Race Port, 2/Set
MSRP $43.99

2-5/32" Dia. Large Round Race Port
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PN RF2029 -- Chevrolet, Big Block, ZZ502, 2/Set
MSRP $43.99

1-7/8"w x 1-3/4"h Square Port
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PN RF2030 -- Chevrolet/GMC Big Block, 454/496/502, Stock Port, 2/Set
MSRP $43.99

2"w x 1-7/8"h Irregular Stock Port
454/496/502 Gen. Mark (1V,V,V1)
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PN RF2035 -- Chevrolet, Big Block, D-Port, AFR Magnum, Header Applications, 2/Set
MSRP $39.99

2-9/32"w x 1-31/32"h D-Shaped Port
AFR "Magnum" Cylinder Heads
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PN RF2036 -- Chevrolet, Big Block, Round Port, Header Applications, 2/Set
MSRP $39.99

1-3/4" Dia. Round Port
Use for Weld Bead Header Applications
See next page for more technical specifications.
PN RF2045 -- Chevrolet, Y-Pipe-to-Rear-Pipe Connector, GM 5.7L - 7.4L Truck ('96-'00), 1(ea)
MSRP $27.99

V8 Truck Y-Pipe Connector
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PN RF2047 -- Chevrolet, Big Block, Large Round Race Port, 2/Set
MSRP $43.99

2.40" Dia. Large Round Race Port
See next page for more technical specifications
PN RF2052 -- Chevrolet, Y-Pipe-to-Rear-Pipe Connector, Dual Port, 1(ea)
MSRP $27.99

V8 Truck Y-Pipe Connector
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Remflex Exhaust Gaskets
PO Box 170
Mineral, WA 98355
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