Home > Manifold / Header Gaskets > GM (Buick, Cad., Chev., Geo, Olds., Pontiac) > Chevrolet > V8 > Big Block - 396, 402, 427, 454, 454/502 Generation (IV, V, VI) >

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 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
 
Alternative Views:


MSRP $50.70


Availability:: Usually Ships in 24 Hours
Product Code: 2003

Description Installation Tips
 
GM
V8 - Big Block
REMFLEX®
1-13/16”w x 1-7/8"h Square Port
396/6.5L
402/6.6L
427/7.0L
454/7.4L
454/502 Gen. Mark (IV, V, VI), ('65+)
For Exhaust Mainfold and Header Applications
Compare to Fel-Pro #1410
2/Set

(After 1990 see PN 2030)
Suggested Torque
  • Suggested Torque: 20-25 Ft. Lbs.

Share your knowledge of this product with other customers... Be the first to write a review

Browse for more products in the same category as this item:

Manifold / Header Gaskets > GM (Buick, Cad., Chev., Geo, Olds., Pontiac) > Chevrolet > V8 > Big Block - 396, 402, 427, 454, 454/502 Generation (IV, V, VI)
Manifold / Header Gaskets > GM (Buick, Cad., Chev., Geo, Olds., Pontiac) > Chevrolet > V8
Manifold / Header Gaskets > GM (Buick, Cad., Chev., Geo, Olds., Pontiac) > Chevrolet > Port Shape > Square/Rectangular Port


PN 8010 - 2-5/16" Pipe Flange, 2 Bolt Holes, 4-3/32" Bolt Hole Spacing, 2/Set $18.89
PN 3045 - Ford- L4, 2.0L Turbocharged (Cosworth)"YB" Series ('90-'93), 4/Set $39.15
PN 8019 - 2-15/16" Pipe, 2 Bolt Holes, 4-3/8" Bolt Hole Spacing, 2/Set $16.79
PN 7007 - Toyota V6 -OHV 3.4L "5VZFE" ('95-'04), 1-25/32" Dia. Round Port, Header & Manifold Applictions, 2/Set $39.89
PN 8015 - 2-1/4" Collector, 3 Bolt Holes, 3-7/16" Bolt Hole Spacing, 2/Set $20.25
PN 6022 - Mopar,V8 Hemi 5.7L ('09 & Up), 6.1L ('05-'10), ​6.2L Hellcat ('15-'26), 6.4L ('12-'24), TTI Headers,2/Set $52.49
PN 3035 - Ford, 289, 302, 351 Windsor, Fits Cylinder Heads with 3" Bolt Spacing on each port - "Dart, Canfield, ProTop Cylinder Heads" , Header Applications, 2/Set $47.55
PN 2015 - Chevrolet, Small Block, 262, 265, 267, 283, 302, 305, 307, 327, 350, 400, Brodix "12B" Raised D Port, Stahl 7-Bolt Pattern, 2/Set $53.85
PN 2038 - Chevrolet, Small Block, Large "Oval" Port for "Husler Hedders", 2/Set $49.02