"What's included in a kit?"

Kits include prebent primary tubes, flanges and collectors.  To see what other parts
and options may be included in your weld-up kit, click on the appropriate category below:

4 & 6 Cylinder Kits (Imports)

• 4 & 6 cylinder kits are available with weld-on or slip-on collectors.

Note: Gaskets may not be available for all 4 or 6 cylinder heads.

Chevy Small Block

• Basic kits include weld-on collectors and stars.  
• Deluxe kits include removable collectors and tabs.
• 23° (6-bolt standard port) with 1-3/4" or smaller primaries includes header bolts and standard square port gaskets.  Oval port header flanges are included.  Other port shapes available upon request.
• 23° (6-bolt standard port) with 1-7/8" or larger primaries includes header bolts, standard square port gaskets, adapter plates, countersunk screws and D-port adapter gaskets.   Header flanges are round port.  D-port, etc. available upon request.  Adapter flanges are square port and should be port matched to your cylinder head. 
• 23° (7-bolt spread port) includes header bolts and D-port gaskets.  Round port flanges are included.  D-port, etc. available upon request.
• Brodix 18° (7-bolt spread port) includes header bolts and gaskets.  
• Dart 18 degree includes header bolts (gaskets not available).
• GM 18° includes header bolts (gaskets not available).  Kits with 2" or larger primaries also include adapter plates and countersunk screws.
• Flange designs and various port shapes available for many aftermarket cylinder heads.  Please check with our sales department.

Note: Gaskets may not be available for all aftermarket cylinder heads.

Chevy Big Block

• Basic kits include weld-on collectors and stars.  
• Deluxe kits include removable collectors, tabs, gaskets and bolts.
• Round port flanges are included with kits.  Other port shape flanges are available upon request.  Please specify when ordering.

Note: Gaskets may not be available for all aftermarket cylinder heads.

Buick Chevy

• Ford Windsor kits #131, #137, and #183 can be used for Buick Chevy applications.   Specify Buick Chevy when ordering.
• Basic kits include weld-on collectors and stars.  
• Deluxe kits include removable collectors, tabs, and bolts.

Note:  Gaskets are not available for Buick Chevy applications.

Ford

• Basic kits include weld-on collectors and stars.  
• Deluxe kits include removable collectors, tabs and header bolts.
• Some SB Windsor applications require adapter plates and countersunk screws.  Please check with our sales department.

Note:  Gaskets are not available for Ford applications.

Mopar

• Basic kits include weld-on collectors and stars.  
• Deluxe kits include removable collectors, tabs and header bolts.
• Some SB Mopar applications require adapter plates and countersunk screws.  Please check with our sales department.

Note:  Gaskets are not available for Mopar applications.

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