Exhaust

Details

Header Tube Type:
Chassis
Finish:
Painted
Flange Style:
Square Port
Primary Tube Diameter:
1-5/8"
Material Type:
Steel
Color:
Black
MFG. Part #:
151
Collector Diameter:
3 Inch
Collector Length:
9"
Flange Thickness:
.25"
Port Height:
1.40"
Port Width:
1.48"
Drivers Side Dimension A:
4.35"
Drivers Side Dimension B:
15.25"
Drivers Side Dimension C:
26.50"
Passenger Side Dimension A:
5.68"
Passenger Side Dimension B:
15.00"
Passenger Side Dimension C:
27.00"
Hardware Included:
Yes
Gasket(s) Included:
Yes
Sold in Quantity:
Pair

Info

These S/B Chevy chassis headers are for cars with engine set back 2-3/4" to 5".  #1 spark plug must be behind the ball joint.  Fully tuned pipes kept high for clearance.  3" collector.  Fits Shaw, Bullitt, Howe, WRC, GRT, NASCAR Late Model - most IMCA modifieds.  S/B Chevy.  Fits angle plug heads.  Includes gaskets and header bolts.

Races are won by the guy who gets off the corner best. Torque is what gets that car moving and the right header is one key ingredient. High velocity headers are designed to boost torque.
Item Details
Standard Port, 1-5/8", 3" Collector
Specs

Notes
The paint on Schoenfeld headers protects them after the manufacturing process and during shipping - it is not designed as a final finish. It is recommended that this protective paint be stripped and a high heat coating/paint designed for use on headers be applied

Details

Header Tube Type:
Chassis
Finish:
Painted
Flange Style:
Square Port
Primary Tube Diameter:
1-3/4"
Material Type:
Steel
Color:
Black
MFG. Part #:
152
Collector Diameter:
3-1/2 Inch
Collector Length:
7.75"
Flange Thickness:
.25"
Port Height:
1.63"
Port Width:
1.50"
Drivers Side Dimension A:
5.15"
Drivers Side Dimension B:
15.25"
Drivers Side Dimension C:
25.50"
Passenger Side Dimension A:
6.00"
Passenger Side Dimension B:
15.00"
Passenger Side Dimension C:
25.00"
Hardware Included:
Yes
Gasket(s) Included:
Yes
Sold in Quantity:
Pair

Info

These S/B Chevy chassis headers are for cars with engine set back 2-3/4" to 5".  #1 spark plug must be behind the ball joint.  Fully tuned pipes kept high for clearance.  3-1/2" collector.  Fits Shaw, Bullitt, Howe, WRC, GRT, NASCAR Late Model - most IMCA modifieds.  S/B Chevy.  Fits angle plug heads.  Includes gaskets and header bolts.
Races are won by the guy who gets off the corner best. Torque is what gets that car moving and the right header is one key ingredient. High velocity headers are designed to boost torque.

Item Details
Standard Port, 1-3/4", 3-1/2" Collector
Specs

Notes
The paint on Schoenfeld headers protects them after the manufacturing process and during shipping - it is not designed as a final finish. It is recommended that this protective paint be stripped and a high heat coating/paint designed for use on headers be applied

Details

Header Tube Type:
Chassis
Finish:
Painted
Flange Style:
Rectangular Port
Primary Tube Diameter:
1-3/4 to 1-7/8"
Material Type:
Steel
Color:
Black
MFG. Part #:
152V
Collector Diameter:
3-1/2 Inch
Collector Length:
8.5"
Flange Thickness:
.25"
Port Height:
1.66"
Port Width:
1.51"
Drivers Side Dimension A:
5.38"
Drivers Side Dimension B:
15.10"
Drivers Side Dimension C:
26.25"
Passenger Side Dimension A:
14.80"
Passenger Side Dimension B:
6.10"
Passenger Side Dimension C:
26.13"
Hardware Included:
Yes
Gasket(s) Included:
Yes
Sold in Quantity:
Pair

Info

Races are won by the guy who gets off the corner best. Torque is what gets that car moving and the right header is one key ingredient. These high velocity header are designed to boost Small Block Chevy torque.
These high velocity chassis headers require a minimum 3-5" engine set back. Fits angle plug or straight plug heads.

Item Details
1-3/4" - 1-7/8", 3-1/2" collector
Specs

Notes
The paint on Schoenfeld headers protects them after the manufacturing process and during shipping - it is not designed as a final finish. It is recommended that this protective paint be stripped and a high heat coating/paint designed for use on headers be applied.
Some parts are not legal for use in California or other states with similar laws/regulations

Details

Header Tube Type:
Mid-Length
Finish:
Painted
Flange Style:
Square Port
Primary Tube Diameter:
1-3/4"
Material Type:
Steel
Color:
Black
MFG. Part #:
1106
Collector Diameter:
3-1/2 Inch
Collector Length:
8"
Flange Thickness:
.25"
Port Height:
1.67"
Port Width:
1.48"
Drivers Side Dimension A:
23.00"
Drivers Side Dimension B:
6.25"
Drivers Side Dimension C:
18.50"
Passenger Side Dimension A:
15.50"
Passenger Side Dimension B:
4.75"
Passenger Side Dimension C:
28.50"
Hardware Included:
Yes
Gasket(s) Included:
Yes
Sold in Quantity:
Pair

Info

These mid length modified headers are for BMS, Dirtworks, GRT, Harris, Hoffman, Jet, Larry Shaw and Speedway Motors cars. S/B Chevy, 1-3/4" tube and 3-1/2" collectors. Schoenfeld 1106.

Notes

The paint on Schoenfeld headers protects them after the manufacturing process and during shipping - it is not designed as a final finish. It is recommended that this protective paint be stripped and a high heat coating/paint designed for use on headers be applied.

IMCA Modified
Mid-Length Primary Design

Fits Bandit, BMS, Dirtworks, GRT, Harris, Hoffman, Jet, Larry Shaw 

 BOLTS AND GASKETS INCLUDED
Temporary non-high temperature paint

Details

Header Tube Type:
Long Tube
Finish:
Painted
Flange Style:
D Port
Primary Tube Diameter:
1-3/4"
Material Type:
Steel
Color:
Black
MFG. Part #:
1186
Collector Diameter:
3-1/2 Inch
Collector Length:
7.75"
Flange Thickness:
.25"
Port Height:
1.69"
Port Width:
1.50"
Drivers Side Dimension A:
22.85"
Drivers Side Dimension B:
4.25"
Drivers Side Dimension C:
19."
Passenger Side Dimension A:
14.05"
Passenger Side Dimension B:
2.50"
Passenger Side Dimension C:
29.75"
Hardware Included:
Yes
Gasket(s) Included:
Yes
Sold in Quantity:
Pair

Info

Long style headers for Dirtworks and most others (does not fit D&M).  1-3/4" tube with 3-1/2" collector.  Not a step design.  Not adjustable.

Item Details

Painted black, not coated. Not step design

Notes

The paint on Schoenfeld headers protects them after the manufacturing process and during shipping - it is not designed as a final finish. It is recommended that this protective paint be stripped and a high heat coating/paint designed for use on headers be applied.

Details

Header Tube Type:
Long Tube
Finish:
Painted
Flange Style:
Square Port
Primary Tube Diameter:
1-3/4"
Material Type:
Steel
Color:
Black
MFG. Part #:
1186V
Collector Diameter:
3-1/2 Inch
Collector Length:
8.75"
Flange Thickness:
.25"
Port Height:
1.47"
Port Width:
1.68"
Drivers Side Dimension A:
23.60"
Drivers Side Dimension B:
5.50"
Drivers Side Dimension C:
20.50"
Passenger Side Dimension A:
14.30"
Passenger Side Dimension C:
30.00"
Hardware Included:
Yes
Gasket(s) Included:
Yes
Sold in Quantity:
Pair

Info

These Schoenfeld long primary high velocity modified headers are the "baddest" headers for your IMCA modified with a S/B Chevy engine. Stepped 1-3/4" to 1-7/8" primary tubes and 3-1/2" x 9" collector. For standard port heads. Dirtworks style. 

Application

Will fit Dirtworks Chassis and most others 
Will NOT fit D&M Chassis or Harris Chassis

Notes

The paint on Schoenfeld headers protects them after the manufacturing process and during shipping - it is not designed as a final finish. It is recommended that this protective paint be stripped and a high heat coating/paint designed for use on headers be applied.

Details

Header Tube Type:
Chassis
Finish:
Painted
Flange Style:
Square Port
Primary Tube Diameter:
1-5/8"
Material Type:
Steel
Color:
Black
MFG. Part #:
1101
Collector Diameter:
3 Inch
Hardware Included:
Yes
Gasket(s) Included:
Yes
Sold in Quantity:
Pair

Info

These S/B Chevy IMCA headers fit Harris, Hoffman, Hughes and others. They have longer primaries for maximum torque and horsepower.  Bolts and gaskets included.

Fits Harris, Hoffman, Hughes, and other popular chassis
Longer primaries for maximum torque and horsepower

Bolts and gaskets included
1-5/8"

Notes

The paint on Schoenfeld headers protects them after the manufacturing process and during shipping - it is not designed as a final finish. It is recommended that this protective paint be stripped and a high heat coating/paint designed for use on headers be applied.

Details

Header Tube Type:
Long Tube
Finish:
Painted
Flange Style:
Rectangular Port
Primary Tube Diameter:
1-3/4"
Material Type:
Steel
Color:
Black
MFG. Part #:
1102
Collector Diameter:
3-1/2 Inch
Flange Thickness:
.23"
Port Height:
1.58"
Port Width:
1.45"
Drivers Side Dimension A:
27.50"
Drivers Side Dimension B:
12.50"
Drivers Side Dimension C:
26.00"
Passenger Side Dimension A:
15.50"
Passenger Side Dimension B:
9.00"
Passenger Side Dimension C:
37.50"
Hardware Included:
Yes
Gasket(s) Included:
Yes
Sold in Quantity:
Pair

Info

These Small Block Chevy IMCA headers fit Harris, Hoffman, Hughes and others. They have longer primaries for maximum torque and horsepower. Bolts and gaskets included.
Fits Harris, Hoffman, Hughes, and other popular chassis
Longer primaries for maximum torque and horsepower
1-3/4 Inch Primary, 3-1/2 Inch Collector - 8" long
Bolts and gaskets included

Notes

The paint on Schoenfeld headers protects them after the manufacturing process and during shipping - it is not designed as a final finish. It is recommended that this protective paint be stripped and a high heat coating/paint designed for use on headers be applied.