Round Port

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PN 2057 -- GM, L4, 2.0L SOHC TURBO ('87-'90), 4 Piece Set MSRP $34.99	PN 2072 -- Chevrolet, 5.3L - 6.0L LS1, LS2, LS6 Car, 4.8L - 6.0L GM Truck Vortec, 1.780" Round Port REMFLEX® Matches DOUG THORLEY® HEADER FLANGE Gasket Part # 07-31-48299 2/Set2/Set MSRP $36.79	PN 2004 -- Chevrolet, Small Block, 262, 265, 267, 283, 302, 305, 307, 327, 350, 400, Round Port, for Header Applications, 2/Set MSRP $37.49

1-9/16" Round Port See next page for more technical specifications	V8 / LS Engine 1.780" Round Port See next page for more technical Specifications including specific years and engine sizes	1-9/16" Dia. Round Port See next page for more technical specifications


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 MSRP $37.49	PN 2031 -- Chevrolet, Small Block, 262, 265, 267, 283, 302, 305, 307, 327, 350, 400, Round Port, Header Applications, 2/Set MSRP $37.49	PN 2048 -- 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, 1-1/2" Dia. Port, "Weld Bead" Type Header Applications, 2/Set MSRP $37.49

1-7/8" Dia. Round Port See next page for more technical Specifications including specific years and engine sizes	1-7/16" Dia. Round Port Use for Weld Bead Header Applications See next page for more technical specifications	1-1/2" Dia. Port For "Weld Bead" Header Applications See next page for more technical specifications including specific years and engine sizes


PN 2049 -- 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, 1-3/4" Dia. Port, Header Applications, 2/Set MSRP $37.49	PN GS16511 -- Remflex "DIY" Gasket Material Blank, Size: 6-1/2" Wide x 11" Long, 1 Each MSRP $38.99	PN 2089 -- GM LS 5.3L & 6.2L (2014 & Up), Port Shape: Obround, OEM Standard Port Size: 2.25" Wide x 1.875" Tall, 2/Set MSRP $38.99

1-3/4" Dia. Round Port For Header Applications See next page for more technical specifications including specific years and engine sizes	6-1/2" x 11" Blank piece of Remflex material For DIY projects. See next page for more technical specifications	LS Engine Year Range: 2014 & Up Port Shape: Obround Dimensions: 2.25" Wide x 1.875" Tall 2/Set See next page for more technical Specifications including specific years and engine sizes


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 MSRP $38.99	PN 2050 -- Small Block Chevy, Husler Header " 410" Sprint Car Application, 7 Bolt Pattern "18 Degree" Head, 1-15/16""w x 1-13/16"h Exhaust Ports, 6 Piece Set/3 Pieces Per Side MSRP $42.99	PN 2073 -- Chevrolet, V8 / Small Block Splayed-Valve, Fits ROX Race Heads 2/Set MSRP $43.99

GM LS Engine 5.3L & 6.2L (OEM Gasket Port Dimensions) Exhaust Manifold/Header Gasket Year Range: 2014 & UP Port Shape : Obround Dimensions: 2.25 Wide x 1.875 Tall 2/Set See next page for more technical Specifications including specific years and engine sizes	"Husler Header" (and others) SBC Stahl 7 Bolt Pattern 18 Degree Sprint Car Application 1-15/16"W x 1-13/16"H Exhaust Ports 6 Piece Set, 3 pieces per side (See PN 2037, PN 2043, PN 2044, and PN 2055 for additional "18 Degree Head" Applications.)	V8Fits ROX Race Heads GM Performance Head PN 12480153 See next page for more technical Specifications including specific years and engine sizes


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 MSRP $45.19	PN 2074 -- Chevrolet, V8BIG BLOCK CHEVY BRODIX® PATTERN FITS: PB 2005 & PB 1200 "MAN EATER" SERIES HEADS MATCHES BRODIX GASKET MG 2005 2/Set MSRP $45.19	PN 2002 -- Chevrolet, V8, Big Block Round Port for Header Applications, 396, 402, 427, 454, 2/Set MSRP $45.39

V8 Big Block Matches Doug Thorley® HEADER FLANGE See next page for more technical specifications.	BRODIX® PATTERN FITS: PB 2005 & PB 1200 "MAN EATER" SERIES HEADS See next page for more technical Specifications including specific years and engine sizes	1-7/8" Dia. Round Port See next page for more technical specifications


PN 2013 -- Chevrolet, Big Block, 396, 402, 427, 454 ('65 - '90), Large Round Race Port, 2/Set MSRP $45.39	PN 2068 -- Chevrolet, Big Block, 396, 402, 427, 454, 2" Round Port, Header Applications, 2/Set MSRP $45.39	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 MSRP $45.39

2-5/32" Dia. Large Round Race Port See next page for more technical specifications	2" Dia. Round Port Use for Weld Bead Header Applications See next page for more technical specifications.	GM BIG BLOCK PRO-COMP® Header Gasket Port Size: 1.875 HT x 2.187 WD Fits: Pro Comp® Cylinder Heads 2/Set See next page for more technical Specifications including specific years and engine sizes


PN 2083 -- GM Performance, BIG BLOCK "D-Port", Port Size: 1.56 Tall x 1.80 Wide, Fits: 427, ZZ 427, ZZ 454, ZZ 502, Ram Jet 502, ZZ 572 2/Set MSRP $45.39	PN 2084 -- GM V8 Big Block Fits: AFR® "Magnum" Aluminum Heads Per AFR® Gasket # 6858 Pattern 2/Set MSRP $45.39	PN 2026 --V8, GM Splayed Valve Cylinder Head, 1-15/16" Round Port , Header Applications, 2/Set MSRP $45.79

GM Performance BIG BLOCK "D-Port" REMFLEX® Header Gasket Port Size: 1.56 Tall x 1.80 Wide Fits: ZZ 502 / Ram Jet 502 2/Set See next page for more technical Specifications including specific years and engine sizes	GM V8 Big Block Fits: AFR® "Magnum" Aluminum Heads 2/SetPer AFR® Gasket # 6858 Pattern See next page for more technical Specifications including specific years and engine sizes	1-15/16" Dia. Round Port See next page for more technical specifications


PN 2036 -- Chevrolet, Big Block, 396, 402, 427, 454, Round Port, Header Applications, 2/Set MSRP $45.79	PN 2028 -- Chevrolet Small Block, 262, 265, 267, 283, 302, 305, 307, 327, 350, 400, Adaptor Flange Gasket, Stan's Headers, 2/Set MSRP $46.29	PN 2030 -- Chevrolet/GMC V8- Big Block 454/496/502 Gen. Mark (IV,V,VI), 2"w x 1-7/8"h Irregular Shape Stock Port, Manifold or Header Applications, 2/Set MSRP $46.29

1-3/4" Dia. Round Port Use for Weld Bead Header Applications See next page for more technical specifications.	1-13/16" Round Port, Adaptor Flange Gasket See next page for more technical specifications	Year Range: 1991 & Up (Use with stock cast iron and GM performance aluminum cylinder heads), See next page for more technical specifications


PN 2040 -- Chevrolet, Small Block, Adaptor Flange Gasket, Stahl / Hooker, Stahl 7-Bolt Pattern, 2/Set MSRP $46.29	PN 2043 -- Chevrolet, Small Block, "18 Degree Head", Stahl 7-Bolt Pattern, Header Applications, 2/Set MSRP $46.29	PN 2047 -- Chevrolet, Big Block, 396, 402, 427, 454, Large Round Race Port, 2/Set MSRP $46.79

1-15/16" Port Size See next page for more technical specifications	2"w x 1-7/8"h "Ob-Round to Square" Port "Stahl"/"Hedman" and Others See next page for more technical specifications	2.40" Dia. Large Round Race Port See next page for more technical specifications


PN 2014 -- Chevrolet, Small Block, 262, 265, 267, 283, 302, 305, 307, 327, 350, 400, Brodix Spread Port, Stahl 7-Bolt Pattern, 2/Set MSRP $47.29	PN GS16024 -- Remflex "DIY" Gasket Material Blank, Size: 6" Wide x 24" Long, 1 Each MSRP $76.99	PN GS11838 -- Remflex "DIY" Gasket Material Blank, Size: 18" Wide x 38" Long, 1 Each MSRP $346.99

1-7/8" Dia. Round Port See next page for more technical specifications	6" x 24" Blank piece of Remflex material For DIY projects. See next page for more technical specifications	18" x 38" Blank piece of Remflex material For DIY projects. See next page for more technical specifications