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Stainless Headers Mfg, Inc. » 3/8"
Products for:
- Material Thickness: 3/8"
View Universal items for: 3/8"
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Items 1-49 of 49
NEW!
Description: 1 7/8" Round Port, 2 5/8" Inline Bolt Spacing
Item #: SHM-2502-MSHF
Condition:
New
Price: $59.95
NEW!
Description: 1 7/8" Round Port, 2 5/8" Inline Bolt Spacing
Item #: SHM-2502-SHF
Condition:
New
Price: $79.95
NEW!
Description: LS Flanges for Raised Oval Port CID Cylinder Heads
Item #: SHM-2525-CID-MSHF
Condition:
New
Price: $59.95
NEW!
Description: LS Flanges for Raised Oval Port CID Cylinder Heads
Item #: SHM-2525-CID-SHF
Condition:
New
Price: $79.95
NEW!
M&M Competition
Description: 2 1/4" Round port
Item #: SHM-2678a-MSHF
Condition:
New
Price: $59.95
NEW!
M&M Competition
Description: 2 1/4" Round port, Sold as set of (8) single port flanges
Item #: SHM-2678-SHF
Condition:
New
Limited Supply
Price: $239.95
NEW!
Noonan
Description: 2" Round port, Sold as set of (8) single port flanges
Item #: SHM-6218a-SHF
Condition:
New
Limited Supply
Price: $239.95
NEW!
Description: Inline Bolt Pattern for LSW 12-2 ALl Pro Heads, 2" Ports
Item #: SHM-2525a-SHF
Condition:
New
Price: $79.95
NEW!
M&M Competition
Description: 2 1/4" Round port
Item #: SHM-2678a-SHF
Condition:
New
Price: $79.95
NEW!
Mercury Racing, LS7, DOHC
Description: Custom LS7-SB4 DOHC Header flanges for Mercury Racing- 2" Port Size
Item #: SHM-2526-SHF
Condition:
New
Price: $79.95
NEW!
Description: 1 3/4" Sized Oval Ports
Item #: SHM-6189m-MSHF
Condition:
New
Price: $44.95
NEW!
Description: 1 3/4" Sized Oval Ports
Item #: SHM-6189m-SHF
Condition:
New
Price: $69.95
NEW!
Description: Available in 1 3/4", 1 7/8", or 2" Round Ports
Item #: SHM-3585-MSHF
Condition:
New
Price: $39.95
NEW!
Description: For Sonny's 5.3" Bore Space Semi Hemi Heads ONLY
Item #: SHM-2642k-SHF
Condition:
New
Price: $79.95
Description: Small Block Ford-W Mild Steel Header Flange For Dart 3" Heads
Item #: SHM-3537-MSHF
Condition:
New
Price: $39.95
Description: Small Block Ford-W Mild Steel Header Flange For Dart/AFR 3" Bolt Pattern Heads- Round Port
Item #: SHM-3537A-MSHF
Condition:
New
Price: $39.95
NEW!
Description: Raised Port variant of W2 header flanges, available in 1 3/4" or 1 7/8" port size
Item #: SHM-4549-MSHF
Condition:
New
Price: $49.95
NEW!
M3
Description: BMW S14 DOHC Mild Steel Header Flange
Item #: SHM-6202-MSHF
Condition:
New
Price: $49.95
NEW!
M3
Description: BMW S14 DOHC Stainless Header Flange
Item #: SHM-6202-SHF
Condition:
New
Price: $69.95
NEW!
Description: 1 3/4" Round Ports
Item #: SHM-3506-MSHF
Condition:
New
Price: $49.95
NEW!
Description: Ford/Land Rover 2.0L Ingenium AJ200 Stainless Header Flange
Item #: SHM-3506-SHF
Condition:
New
Price: $69.95
NEW!
Description: 2 1/4" Oval Ports
Item #: SHM-6131-MSHF
Condition:
New
Price: $39.95
NEW!
Description: 2 1/4" Oval Ports
Item #: SHM-6131-SHF
Condition:
New
Price: $59.95
Cobra
Description: 304 Stainless Steel Cobra Kit Car Flange- Style B
Item #: SHM-6252-SHF
Condition:
New
Price: $54.95
Cobra
Description: 304 Stainless Steel Cobra Kit Car Flange- Style C
Item #: SHM-6253-SHF
Condition:
New
Price: $54.95
Cobra, Superformance
Description: 304 Stainless Steel Cobra Kit Car Flange- Style D
Item #: SHM-6254-SHF
Condition:
New
Price: $54.95
CNC, Big Block Chevy
Description: Available in 1 7/8" or 2" D-Port Options. SOLD AS A PAIR
Item #: SHM-2522-CNC-304
Condition:
New
Unique Item
These Big Block Chevy D-Port CNC Header Flanges are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $399.95
CNC, Big Block Chevy
Description: Available in 1 7/8", 2", 2 1/8", 2 1/4", or 2 1/2" Round Port Options. SOLD AS A PAIR
Item #: SHM-1490-CNC-304
Condition:
New
Limited Supply
These Big Block Chevy Billet CNC Header Flanges are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $379.95
CNC, Big Block Chevy
Description: Available in 1 7/8", 2", 2 1/8", 2 1/4", or 2 1/2" Round Port Options. SOLD AS A SET OF 8
Item #: SHM-1490s-CNC-304
Condition:
New
Unique Item
These Big Block Chevy Single Port Billet CNC Header Flanges are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $469.95
CNC, Big Block Chevy
Description: Available in 1 7/8" or 2" Square Port Options. SOLD AS A PAIR
Item #: SHM-2520-CNC-304
Condition:
New
Unique Item
These Big Block Chevy Square Port CNC Header Flanges are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $399.95
CNC, BAE
Description: CNC Machined for the Brad Anderson Enterprise 5x Rect Port Hemi Heads. SOLD AS A PAIR
Item #: SHM-6238a-CNC-304
Condition:
New
Unique Item
These Billet CNC Stainless Header Flanges for BAE 5x Hemi Heads are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $449.95
SOLD
CNC, BAE
Description: Available in 2 1/4", 2 3/8", or 2 1/2" Port Size. SOLD AS A PAIR
Item #: SHM-6238-CNC-304
Condition:
New
Sold
These CNC Machined Flanges for BAE 6x/8x Hemi Heads are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
CNC, LS, CID
Description: Available with 2", 2 1/8" or 2 1/4" ROUND ports. SOLD AS A PAIR
Item #: SHM-2525-CID-CNC-304
Condition:
New
Limited Supply: Only 0 Left!
These CID LS Raised Port CNC Header Flanges are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $449.95
CNC, Noonan
Description: Available in 2 1/4", 2 3/8", and 2 1/2" Port Sizes. SOLD AS A PAIR
Item #: SHM-6221-CNC-304
Condition:
New
Unique Item
These CNC Machined Flanges for Noonan 4.8" Mach 1 Hemi Heads are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $449.95
Description: Buick Nailhead 425 V8 Stainless Steel Header Flange
Item #: SHM-2540-SHF
Condition:
New
Price: $39.95
NEW!
Description: For Buick/Rover 300 V8 Aluminum Heads
Item #: SHM-6174-MSHF
Condition:
New
Price: $49.95
NEW!
Description: Available individual or as a set of (4)
Item #: SHM-6174a-SHF
Condition:
New
Price: $39.95
NEW!
Description: For Buick/Rover 300 V8 Aluminum Heads
Item #: SHM-6174-SHF
Condition:
New
Price: $74.95
Description: For the OHV Cadillac V8 Engines from 1959-1967
Item #: SHM-6193a-MSHF
Condition:
New
Price: $39.95
Description: For the OHV Cadillac V8 Engines from 1959-1967
Item #: SHM-6193a-SHF
Condition:
New
Price: $69.95
CNC, LS
Description: Available with 1 3/4", 1 7/8", 2", 2 1/8" or 2 1/4" ROUND ports. SOLD AS A PAIR
Item #: SHM-2525-CNC-304
Condition:
New
Limited Supply: Only 0 Left!
These Billet CNC Chevy LS Header Flanges are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $399.95
CNC, LSx
Description: Available with 1 3/4", 1 7/8", or 2" sized D-Ports. SOLD AS A PAIR
Item #: SHM-2530-CNC-304
Condition:
New
Unique Item
These Chevy LS Gen III/IV CNC Header Flanges are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $399.95
CNC
Description: Custom Billet CNC Header Flanges-- SOLD AS A PAIR
Item #: SHM-CNC-Flange
Condition:
New
Limited Supply
These custom Billet CNC Header and Exhaust Flanges are currently made-to-order. Lead times are estimates only. Please contact our sales team directly to discuss your needs
Price: $499.95
Cobra
Description: Mild Steel Cobra Kit Car Flange- Style A
Item #: SHM-6251-MSHFa
Condition:
New
Price: $44.95
Cobra
Description: Mild Steel Cobra Kit Car Flange- Style B
Item #: SHM-6252-MSHFa
Condition:
New
Price: $44.95
Cobra
Description: Mild Steel Cobra Kit Car Flange- Style C
Item #: SHM-6253-MSHFa
Condition:
New
Price: $44.95
Cobra, Superformance
Description: Mild Steel Cobra Kit Car Flange- Style D
Item #: SHM-6254-MSHFa
Condition:
New
Price: $44.95
NEW!
Description: 1 3/4" Round Ports
Item #: SHM-5422-MSHF
Condition:
New
Price: $34.95
NEW!
Description: 1 3/4" Round Ports
Item #: SHM-5422-SHF
Condition:
New
Price: $54.95
Items 1-49 of 49