124 Results Found For "porting"

Exhaust Manifolds, Rectangular Port, 2.5 in. Diameter Collector, Cast Iron Construction, Natural Finish, fits SBC with Straight Plugs, Pair

Part Number: HOK-8525HKR

4.13 out of 5 stars ( 16 )

Estimated Ship Date: Today

• Free Shipping

Exhaust Manifold, SBC, Exhaust Manifolds, Rectangular Port, 2.5 in. Outlet, Black, Pair

Part Number: HOK-8525-3HKR

4.1 out of 5 stars ( 10 )

Estimated Ship Date: Today

• Free Shipping

Headers, One-Piece Long Tube, 1 5/8 in. Primaries, Stock 3-Bolt Flange, 3 in. Collectors, Oval Ports, Steel, Ceramic Coated, Chevy, Small Block, Pair

Part Number: BIG-31106FLT

4.68 out of 5 stars ( 44 )

Estimated Ship Date: Today

• Free Shipping

Exhaust Manifold, SBC, Exhaust Manifolds, D-Port, 2.5 in. Outlet, Straight Plug, Natural, Pair

Part Number: HOK-8527HKR

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Headers, Shorty, Steel, Temporary Non-high Temperature Paint, 1 5/8 in. Primary Tube O.D., Rectangular Port, Ford, Small Block Windsor, Pair

Part Number: SDK-C5ZZ9430BKSH

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Headers, Shorty, Steel, Natural, 3 in. Collector, Round Port, Chevy, GMC, Small Block, Pair

Part Number: SNH-CS13-P

2.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

Headers, LS Turbo, Forward and Up, Stainless Steel, Silver Ceramic Coated, 3.00 in. Collector Diameter, Round Port, Chevrolet, Small Block LS, Pair

Part Number: BIG-31537FLT

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Exhaust Manifold, SBC, Exhaust Manifolds, Rectangular Port, 2.5 in. Outlet, Silver, Pair

Part Number: HOK-8525-1HKR

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Exhaust Manifold, SBC, Exhaust Manifolds, D-Port, 2.5 in. Outlet, Black, Pair

Part Number: HOK-8527-3HKR

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Headers, Clippster, Mid-length, Steel, High Temperature Black Paint, Rectangular Port, 1 5/8 in. Primary Tube, 2.50 in. Collector, Ford, Mercury, Pair

Part Number: PTE-H8434-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Headers, Shorty, Stainless Steel, Natural, 1 5/8 in. Primary Tube O.D., 2.500 in. Collector Diameter, D-port, Ford, 4.6L, Pair

Part Number: BIG-12134FLT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Headers, Block Hugger, Steel, 2.5 in. Collector, Round Port, Street Rod, Chevy Small Block LS, Pair

Part Number: BIG-11706FLT

4.13 out of 5 stars ( 8 )

Estimated Ship Date: May 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headers, Shorty, Steel, Natural, 2.5 in. Diameter, Round Port, Chevy, GMC, Small Block, Pair

Part Number: SNH-CS11-4X4-P

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Headers, Tri-5, Mid-length, Steel, Natural, 3 in. Collector, Round Port, Chevy, Pontiac, Small Block, Pair

Part Number: PTE-H8063

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Headers, Shorty, Steel, 16 Gauge 1 5/8 in. Primaries, Standard Flange, SAP Port, 3 Bolt Flange, 3 in. Collector, High Temp. Paint, Chevy, Pontiac,Pair

Part Number: DOU-D3320-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Headers, SBF Turbo Headers, Forward and Down, Steel, Silver Ceramic Coated, 1 3/4 in. Primary Tube O.D., Square Port, Ford, Small Block Windsor, Pair

Part Number: BIG-32166FLT

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headers, Long Tube, Steel, Black, 3 in. Collector, SAP Port Shape, Chevy, GMC, 396, 402, 454, Pair

Part Number: PTE-H8054-B

3.0 out of 5 stars ( 2 )

Estimated Ship Date: May 21, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headers, Shorty, Steel, Painted, 2.5 in. Collector, D-port, Ford, 5.4L, Pair

Part Number: BIG-91673FLT

3.4 out of 5 stars ( 15 )

Estimated Ship Date: Today

• Free Shipping

Exhaust manifold for use on the port or starboard side of 1983-2002 MerCruiser V8 305, 350 and 377 cid engines. Best suited for saltwater app

Part Number: QSV-860246A15

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Header, Long Tube, Steel, Painted, 2.00 in. Collector, Rectangular Port, Volvo, 1.8L, 2.0L, Each

Part Number: PTE-H4851

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Exhaust Manifolds, Cast Iron, Natural, Square Ports Have Rounded Corners, Right, Ford, 7.5L, Each

Part Number: ATP-101053

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headers, Upright, 1 1/2 in. Primary, 2.5 in. Collector, D-Port, Stainless Steel, Natural, GM, 2.8L, 3.1L, 3.4L, Pair

Part Number: BIG-11587FLT

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

1970 Firebird: Ram Air H/O Exhaust Manifolds; D-Port with 2-1/4" Outlet; LH and RH

Part Number: OER-EX2346G

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headers, RacingHeart, Long Tube, 409 Stainless Steel, Natural, 1 3/4 in. Primary, 3/8 in. Flange, Chevy, Small Block, Angle/Straight, Pair

Part Number: HOK-2551-2HKR

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Today

• Free Shipping