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 2071 - Chevrolet, Big Block, 396, 402, 427, 454, Matches Doug Thorley® HEADER FLANGE Gasket Part# 07-31-48295, Port Size: 1-13/16" Wide x 1-3/4" Tall​, 2/Set
PN 2071 - Chevrolet, Big Block, 396, 402, 427, 454, Matches Doug Thorley® HEADER FLANGE  Gasket Part# 07-31-48295, Port Size: 1-13/16" Wide x 1-3/4" Tall​, 2/Set
 
Port Size: 1-13/16" Wide x 1-3/4" Tall
MSRP $51.12


Availability:: Usually Ships in 24 Hours
Product Code: 2071

Description Installation Tips
 

GM
V8 Big Block
Matches Doug Thorley®
HEADER FLANGE
Gasket Part# 07-31-48295
Port Size: 1-13/16" Wide x 1-3/4" Tall

2/Set
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 > Round Port


PN 3056 - Ford, Catalytic Converter Exhaust Gasket, (Replaces Ford PN F6TZ-5C226-BA), Fits: V8 - 5.4L ('97-'12), V10 - 6.8L ('97-'12), 1(ea) $24.56
PN 2086 - GM V8 Small Block Fits: AFR SBC HEADS AFR GASKET #6905 PORT SIZE: 1.60" WIDE X 1.50" TALL 2/Set $51.02
PN 3058 - Ford, 351 ('70-'74) Cleveland 2bbl (Except Boss, HO & CJ), For Weld Bead Headers, 2/Set $46.82
PN 8056 - 2-5/8" Pipe, 3-Bolt Round Connector Flange Gasket, 2/Set $25.71
PN 3077 - Ford - V8, Windsor, Fits: Trick Flow Twisted Wedge, "R" Series, 1-13/32" Wide x 1-19/32" Tall Rectangular Port, 2/Set $52.49
PN 7023 - Toyota - V8 DOHC 4.7L "2UZFE" (Partial '05 & Newer) Air Injection Engines, 1-1/2" Dia. Round Port, Doug Thorley Header Pattern, 2/Set $49.34
PN 8058 - 3" Hole Size, 3-Bolt Connector with 3-5/8" Bolt Hole Spacing, Fits Air Power Systems Applications, 2/Set $23.61
PN 2090 - GM LS Engine, 5.3L & 6.2L (2014 & Up), (NON-OEM Gasket Port Dimensions) Weld Bead and Flat Flange Header Applications, 2/SET $43.46
PN 2082 - Chevrolet/GM - BIG BLOCK PRO-COMP®, Header Gasket, Port Size: 1.875 HT x 2.187 WD, Fits: Pro Comp® Cylinder Heads, 2/Set $51.02