Chevrolet
Prices are subject to change without notice, please verify prices when placing an order.

  • Flanges are flame cut from 5/16" steel.  (3/8" thick flanges are available on special order for an additional $12.50 each flange or $25 per pair of flanges.)
  • Flanges are prices EACH. 
  • If you don't see what you are looking for, contact us.  Other designs are available or can be made.
SB 23 deg 6-bolt   7-bolt SP    7-bolt Outer      Adapters    Set inner/outer/gskts/hdw                    
              SB 14, 15, 18 deg                       Buick-Chevy                     348/409                       BB Chev
Part # Description Size Price Level 3
Total parts  order over $400
Price Level 2
Total parts  order over $200
Price Level 1
Total parts  order under $200
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SB 23 deg direct-bolt flanges
131022000 SB Chevy 6-bolt Standard Square Port 1-3/8", 1-1/2"  $40.00 $48.00 $57.60  
131052000 SB Chevy 6-bolt Standard Square Port 1-5/8", 1-3/4" $30.00 $36.00 $43.20
131032416 SB Chevy 6-bolt Standard Round Port 1-5/8" $30.00 $36.00 $43.20  
131032000 SB Chevy 6-bolt Standard Oval Port 1-5/8", 1-3/4" $30.00 $36.00 $43.20
131053526 SB Modified Vortec    1-3/4" $32.00 $38.40 $46.10
131062000 SB Chevy 6-bolt Corvette Aluminum/
Fast Burn (Important Notes )
1-5/8", 1-3/4" $35.00 $42.00 $50.40
131062000 SB Chevy 8-bolt Splayed Valve 1-7/8", 2" $35.00 $42.00 $50.40  
131072000 SB Chevy 8-bolt SB2 1-7/8", 2" $40.00 $48.00 $57.60  
131082000 SB Chevy 6-bolt LS1 1-3/4", 1-7/8" $36.00 $43.20 $51.85
131652000 SB Chevy 6-bolt TFS Chevy 1-5/8", 1-3/4" $48.00 $57.60 $69.10  

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SB 23 deg 7-bolt spreadport flanges (for use with World, Dart, Brodix, All Pro, etc.)
131102000 SB Chevy 7-bolt Spreadport Round Spreadport 1-3/4", 1-7/8", 2",
2-1/8"
$32.50 $39.00 $46.80
131112000 SB Chevy 7-bolt Spreadport D-Shaped Spreadport 1-3/4", 1-7/8", 2",
2-1/8"
$32.50 $39.00 $46.80
131132000 SB Chevy 7-bolt Spreadport Round Spreadport (with down-nozzle cut-outs) 1-7/8", 2",
2-1/8"
$33.50 $40.20 $48.25
131142000 SB Chevy 7-bolt Spreadport D-Shaped Spreadport (with down-nozzle cut-outs) 1-7/8", 2" $33.50 $40.20 $48.25
131193000 SB Chevy 7-bolt Spreadport All-Pro Design 1-7/8", 2" $34.00 $40.80 $48.95
131194687 SB Chevy 7 bolt Pro Action Sprint 1-7/8" $40.00 $48.00 $57.60

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SB 23 deg 7-bolt std outer flanges (use with 23 deg 6-bolt heads using a Stahl adapter flange)
131502000 SB Chevy 7-bolt Standard-Port Outer Round Port 1-5/8", 1-3/4", 1-7/8", 2",
2-1/8"
$33.00 $39.60 $47.50
131512000 SB Chevy 7-bolt Standard-Port Outer D-Port 1-3/4", 17/8", 2",
2-1/8"
$33.00 $39.60 $47.50
131652687 SB Chevy 7-bolt Standard-Port Outer TFS Chevy 1-7/8" $48.00 $57.60 $69.10  

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SB 23 deg adapter flanges (to be used with Stahl 23 deg 7-bolt outer flanges above)
131202000 SB Chevy Inner Adapters Standard
$43.00 $51.60 $61.90
131202001 SB Chevy Inner Adapters LT-1/Vortec/
Dart Pro 1

$44.00 $52.80 $63.35
131642020 SB Chevy Inner Adapters Fastburn/Bdx 18
$44.00 $52.80 $63.35
131642020 SB Chevy Inner Adapters TFS Chevy
$59.00 $70.80 $84.95
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Complete SB Chevy Flange Sets - Includes Inner Adapters, Outers, Standard and Adapter Gaskets, Countersunk screws & Header Bolts (specify round or D-port outers when ordering and cylinder head)
730655000 SB Chevy Adapter Flange Kits Complete Set 1-3/4", 1-7/8", 2",
2-1/8"
$176.00 $211.10 $253.45

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SB 14, 15, 18 deg
131042000 SB Chevy 6-bolt 18   GM 1-3/4", 1-7/8" $32.00 $38.40 $46.10
131042000 SB Chevy 7-bolt Dart 18 1-7/8", 2",
2-1/8"
$33.00 $39.60 $47.50
131152000 SB Chevy 7-bolt Spreadport Dart 14 D-Port 1-7/8", 2",
2-1/8"
$40.00 $48.00 $57.60  
131553000 SB Chevy 7-bolt Spreadport Brodix 18 D-Port 1-7/8", 2", 
2-1/8"
$35.00 $42.00 $50.40
131553617 18 Degree 7-bolt Brodix 18X 1-7/8" $35.00 $42.00 $50.40  
131554000 SB Chevy 7-bolt Rhear Morrison 18 1-7/8", 2",
2-1/8"
$39.00 $46.80 $56.15
131555000 SB Chevy 7 bolt Brodix/Weld-Tech 18 1-7/8", 2" $37.00 $44.40 $53.30

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SB 18 deg 7-bolt outer flanges (use with 18 deg 6-bolt heads using a Stahl 18 deg adapter flange)
131552000 SB Chevy 7-bolt Outer Stahl Chevy 18 D-Port 1-3/4", 1-7/8", 2"
2-1/8", 2-1/4"
$35.00 $42.00 $50.40

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18 deg adapter flanges (to be used with Stahl 18 deg outer flanges above)
131202020 SB Chevy Inner Adapters 18
$46.50 $55.80 $66.95

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Buick Chevy
135002000 Buick-Chevy Dart  8-bolt   1-7/8", 2"
2-1/8", 2-1/4"
$40.00 $48.00 $57.60

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348/409 Chevy
132152000 348/409   1-3/4", 1-7/8", 2" $46.00 $55.20 $66.25

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BB Chevy
132012000 BB Chevy Round Port 1-7/8", 2"
2-1/8", 2-1/4"
$34.00 $40.80 $48.95
132012000 BB Chevy D-Port 1-7/8", 2"
2-1/8", 2-1/4", 2-3/8", 2-1/2"
$34.00 $40.80 $48.95
132022000 BB Chevy Dart 320 D-Port 2"
2-1/8"
$40.00 $48.00 $57.60
132012838 BB Chevy Alum GM188 2-1/8" $35.00 $42.00 $50.40
132012000 BB Chevy Merlin 2-1/8, 2-1/4" $34.00 $40.80 $48.95
132012000 BB Chevy GM DRCE 2-1/4", 2-3/8" $34.00 $40.80 $48.95  
132021000 BB Chevy Weld-Tech 1-7/8", 2"
2-1/8"
$40.00 $48.00 $57.60
132024888 BB Chevy Pro Topline 2-1/8 $40.00 $48.00 $57.60  
132023000 BB Chev Dart CNC 2",
2-1/8"
$40.00 $48.00 $57.60  
132025000 BB Chev 502 Crate Motor 2",
2-1/8"
$34.00 $40.80 $48.95  

Last Updated 04/27/10 15:00