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#91013140
Demo Derby Header, Small Block Chevy, 1-5/8 Inch, 33.50 Inch
- 1-5/8" long tube primaries for maxiumum torque and horsepower
- Fits standard small block Chevy heads as well as angle plug heads
- Header bolts and gaskets are included to simplify installation
$284.99
/pair
In Stock
Quantity
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Product Summary
Upswept Header Tube Type, Square Exhaust Port Shape
- 1-5/8" long tube primaries for maxiumum torque and horsepower
- Fits standard small block Chevy heads as well as angle plug heads
- Header bolts and gaskets are included to simplify installation
- The paint used is not intended for high temperature use and is suggested to be removed before installing on an engine
Key Specs
| MFG. Part # | 91013140 |
| Header Tube Type | Upswept |
| Exhaust Port Shape | Square |
| Flange Style | Standard |
| Primary Tube Diameter | 1-5/8" |
Need To Know
Need help?
855.313.9176Quick and Easy Returns
Return PolicySpeedway Motors 91013140 Details
Speedway Motors 91013140 Details
- Fits Small Block Chevy
- Standard Port
- Bolts & gaskets included
- High flow mandrel bent tubing
Charts
Header Dimension Chart (JPG)
CARB Warning
For race/ off road use only
CARB Warning
For race/ off road use only
Speedway Motors 91013140 Specifications
Speedway Motors 91013140 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91013140 |
| Brand | Speedway Motors |
| Header Tube Type | Upswept |
| Exhaust Port Shape | Square |
| Flange Style | Standard |
| Primary Tube Diameter | 1-5/8" |
| Material Type | Steel |
| Color | Natural |
| Weld-Up | No |
| Collector Diameter | 3 Inch |
| Finish | Raw |
| Hardware Included | Yes |
| Gasket(s) Included | Yes |
| Collector Reducers Included | No |
| GENERAL | |
| Sold in Quantity | Pair |
| Collector Length | 8.75" |
| Overall Height | 33.5" |
| Header Dimension A | 4.75" |
| Header Dimension B | 2.38" |
| Header Dimension C | 18.25" |
Ratings & Reviews
5
6 Reviews
Customers value the product for its affordability and practicality, notably for its use on test and tune stands and derby motors. Its quality and efficiency have led to high recommendations. Many praise its fast delivery but remain focused on the product's superior performance. The product stands out among competitors with users willing to make repeat purchases due to its demonstrated quality and reliability.
Ratings & Reviews
5
6 Reviews
Customers value the product for its affordability and practicality, notably for its use on test and tune stands and derby motors. Its quality and efficiency have led to high recommendations. Many praise its fast delivery but remain focused on the product's superior performance. The product stands out among competitors with users willing to make repeat purchases due to its demonstrated quality and reliability.
5
6 reviews
5
6
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0
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0
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0
Filter by Ratings
Fit perfect
5.0
a year ago
Bill
Boswell Indiana
Verified
Built good fit good seal good. I will buy again
Would Recommend
Derby headers
5.0
3 years ago
Mike
Florence Wisconsin
Verified
Great price
Would Recommend
I would recommend these!
5.0
4 years ago
Big Papa
Augusta, GA
Verified
Used for test and tune stand!
Would Recommend

Yes
5.0
6 years ago
Demolition derby time
Idaho falls id
Verified
Nice
Fast delivery good product would highly recommend
5.0
7 years ago
Kurt
Rio il
Verified
Would highly recommend
I would buy another set
5.0
8 years ago
Grant
Superior Ne
Verified
I use them on my derby motor no complaints
Would Recommend
Showing 6 of 6 reviews
Fitment
Fitment
1959 Chevy 3A
2-Piece Rear Main Chevy 283
1959 Chevy 3B
2-Piece Rear Main Chevy 283
1959 Chevy 3C
2-Piece Rear Main Chevy 283
1959 Chevy 3D
2-Piece Rear Main Chevy 283
1959 Chevy 3E
2-Piece Rear Main Chevy 283
1959 Chevy 3F
2-Piece Rear Main Chevy 283
1959 Chevy 3G
2-Piece Rear Main Chevy 283
1957-1967 Chevy Bel Air
2-Piece Rear Main Chevy 283
1968 Chevy Bel Air
Gen 1 L14 Small Block Chevy
1970-1975 Chevy Bel Air
2-Piece Rear Main Chevy 400
1958-1967 Chevy Biscayne
2-Piece Rear Main Chevy 283
1968 Chevy Biscayne
Gen 1 L14 Small Block Chevy
1970-1972 Chevy Biscayne
2-Piece Rear Main Chevy 400
1969-1973 Chevy Blazer
Gen 1 L14 Small Block Chevy
1958-1961 Chevy Brookwood
2-Piece Rear Main Chevy 283
1969 Chevy Brookwood
Gen 1 L14 Small Block Chevy
1970-1972 Chevy Brookwood
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1960-1967 Chevy C10
2-Piece Rear Main Chevy 283
1968-1973 Chevy C10
Gen 1 L14 Small Block Chevy
1976-1980 Chevy C10
2-Piece Rear Main Chevy 400
1960-1967 Chevy C10 Suburban
2-Piece Rear Main Chevy 283
1968-1973 Chevy C10 Suburban
Gen 1 L14 Small Block Chevy
1960-1967 Chevy C20
2-Piece Rear Main Chevy 283
1968-1973 Chevy C20
Gen 1 L14 Small Block Chevy
1976-1980 Chevy C20
2-Piece Rear Main Chevy 400
1960-1967 Chevy C20 Suburban
2-Piece Rear Main Chevy 283
1968-1973 Chevy C20 Suburban
Gen 1 L14 Small Block Chevy
1976-1980 Chevy C20 Suburban
2-Piece Rear Main Chevy 400
1960-1967 Chevy C30
2-Piece Rear Main Chevy 283
1968-1973 Chevy C30
Gen 1 L14 Small Block Chevy
1976-1979 Chevy C30
2-Piece Rear Main Chevy 400
1969-1973 Chevy Camaro
Gen 1 L14 Small Block Chevy
1966-1967 Chevy Caprice
2-Piece Rear Main Chevy 283
1968-1969 Chevy Caprice
Gen 1 L14 Small Block Chevy
1970-1973 Chevy Caprice
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1974-1976 Chevy Caprice
2-Piece Rear Main Chevy 400
1964-1967 Chevy Chevelle
2-Piece Rear Main Chevy 283
1968-1969 Chevy Chevelle
Gen 1 L14 Small Block Chevy
1970-1973 Chevy Chevelle
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1963-1967 Chevy Chevy II
2-Piece Rear Main Chevy 283
1968 Chevy Chevy II
Gen 1 L14 Small Block Chevy
1957-1961 Chevy Corvette
2-Piece Rear Main Chevy 283
1957-1958 Chevy Del Ray
2-Piece Rear Main Chevy 283
1959-1960 Chevy El Camino
2-Piece Rear Main Chevy 283
1964-1967 Chevy El Camino
2-Piece Rear Main Chevy 283
1968-1969 Chevy El Camino
Gen 1 L14 Small Block Chevy
1970-1973 Chevy El Camino
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1974-1976 Chevy El Camino
2-Piece Rear Main Chevy 400
1969 Chevy Estate
Gen 1 L14 Small Block Chevy
1970 Chevy Estate
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1976 Chevy G10
2-Piece Rear Main Chevy 400
1968-1973 Chevy G10 Van
Gen 1 L14 Small Block Chevy
1975-1980 Chevy G20
2-Piece Rear Main Chevy 400
1967 Chevy G20 Van
2-Piece Rear Main Chevy 283
1968-1973 Chevy G20 Van
Gen 1 L14 Small Block Chevy
1975-1980 Chevy G30
2-Piece Rear Main Chevy 400
1958-1967 Chevy Impala
2-Piece Rear Main Chevy 283
1968-1969 Chevy Impala
Gen 1 L14 Small Block Chevy
1970-1973 Chevy Impala
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1974-1976 Chevy Impala
2-Piece Rear Main Chevy 400
1960-1967 Chevy K10
2-Piece Rear Main Chevy 283
1968-1973 Chevy K10
Gen 1 L14 Small Block Chevy
1975-1980 Chevy K10
2-Piece Rear Main Chevy 400
1960-1967 Chevy K10 Suburban
2-Piece Rear Main Chevy 283
1968-1973 Chevy K10 Suburban
Gen 1 L14 Small Block Chevy
1975-1979 Chevy K10 Suburban
2-Piece Rear Main Chevy 400
1960-1967 Chevy K20
2-Piece Rear Main Chevy 283
1968-1973 Chevy K20
Gen 1 L14 Small Block Chevy
1975-1980 Chevy K20
2-Piece Rear Main Chevy 400
1967 Chevy K20 Panel
2-Piece Rear Main Chevy 283
1960-1967 Chevy K20 Suburban
2-Piece Rear Main Chevy 283
1968-1973 Chevy K20 Suburban
Gen 1 L14 Small Block Chevy
1975-1980 Chevy K20 Suburban
2-Piece Rear Main Chevy 400
1968-1973 Chevy K30
Gen 1 L14 Small Block Chevy
1977-1980 Chevy K30
2-Piece Rear Main Chevy 400
1975-1979 Chevy K5 Blazer
2-Piece Rear Main Chevy 400
1959-1961 Chevy Kingswood
2-Piece Rear Main Chevy 283
1969 Chevy Kingswood
Gen 1 L14 Small Block Chevy
1970-1972 Chevy Kingswood
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1973 Chevy Laguna
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1974-1976 Chevy Laguna
2-Piece Rear Main Chevy 400
1964-1967 Chevy Malibu
2-Piece Rear Main Chevy 283
1973 Chevy Malibu
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1974-1976 Chevy Malibu
2-Piece Rear Main Chevy 400
1970-1976 Chevy Monte Carlo
2-Piece Rear Main Chevy 400
1957-1961 Chevy Nomad
2-Piece Rear Main Chevy 283
1969-1973 Chevy Nova
Gen 1 L14 Small Block Chevy
1957 Chevy One-Fifty Series
2-Piece Rear Main Chevy 283
1976 Chevy P30
2-Piece Rear Main Chevy 400
1961-1962 Chevy P30 Series
2-Piece Rear Main Chevy 283
1968-1969 Chevy P30 Van
Gen 1 L14 Small Block Chevy
1973 Chevy P30 Van
Gen 1 L14 Small Block Chevy
1959-1961 Chevy Parkwood
2-Piece Rear Main Chevy 283
1957-1958 Chevy Sedan Delivery
2-Piece Rear Main Chevy 283
1960-1967 Chevy Suburban
2-Piece Rear Main Chevy 283
1969 Chevy Townsman
Gen 1 L14 Small Block Chevy
1970-1972 Chevy Townsman
2-Piece Rear Main Chevy 400
Gen 1 L14 Small Block Chevy
1957-1958 Chevy Truck
2-Piece Rear Main Chevy 283
1960 Chevy Truck
2-Piece Rear Main Chevy 283
1957 Chevy Two-Ten Series
2-Piece Rear Main Chevy 283
1958 Chevy Yeoman
2-Piece Rear Main Chevy 283
1966 GMC 1000
2-Piece Rear Main Chevy 283
1960 GMC 1000 Series
2-Piece Rear Main Chevy 283
1962-1965 GMC 1000 Series
2-Piece Rear Main Chevy 283
1960-1965 GMC 1500 Series
2-Piece Rear Main Chevy 283
1966 GMC 2500
2-Piece Rear Main Chevy 283
1960-1965 GMC 2500 Series
2-Piece Rear Main Chevy 283
1960-1966 GMC 3000
2-Piece Rear Main Chevy 283
1960-1966 GMC 3500
2-Piece Rear Main Chevy 283
1967 GMC C25/C2500 Pickup
2-Piece Rear Main Chevy 283
1968-1972 GMC C25/C2500 Pickup
Gen 1 L14 Small Block Chevy
1967 GMC C25/C2500 Suburban
2-Piece Rear Main Chevy 283
1968-1972 GMC C25/C2500 Suburban
Gen 1 L14 Small Block Chevy
1967 GMC C35/C3500 Pickup
2-Piece Rear Main Chevy 283
1968-1972 GMC C35/C3500 Pickup
Gen 1 L14 Small Block Chevy
1973-1974 GMC C35/C3500 Pickup
2-Piece Rear Main Chevy 400
1975-1978 GMC K15
2-Piece Rear Main Chevy 400
1975-1978 GMC K15 Suburban
2-Piece Rear Main Chevy 400
1967-1974 GMC K15/K1500 Pickup
2-Piece Rear Main Chevy 400
1967-1974 GMC K15/K1500 Suburban
2-Piece Rear Main Chevy 400
1979-1980 GMC K1500 Suburban
2-Piece Rear Main Chevy 400
1975-1978 GMC K25
2-Piece Rear Main Chevy 400
1975-1978 GMC K25 Suburban
2-Piece Rear Main Chevy 400
1967 GMC K25/K2500 Pickup
2-Piece Rear Main Chevy 283
1968-1972 GMC K25/K2500 Pickup
Gen 1 L14 Small Block Chevy
1973-1974 GMC K25/K2500 Pickup
2-Piece Rear Main Chevy 400
1967 GMC K25/K2500 Suburban
2-Piece Rear Main Chevy 283
1968-1972 GMC K25/K2500 Suburban
Gen 1 L14 Small Block Chevy
1973-1974 GMC K25/K2500 Suburban
2-Piece Rear Main Chevy 400
1979-1986 GMC K2500 Suburban
2-Piece Rear Main Chevy 400
1967 GMC K35/K3500 Pickup
2-Piece Rear Main Chevy 283
1968-1972 GMC K35/K3500 Pickup
Gen 1 L14 Small Block Chevy
1973-1974 GMC K35/K3500 Pickup
2-Piece Rear Main Chevy 400
1966 GMC P1000
2-Piece Rear Main Chevy 283
1973-1977 GMC Sprint
2-Piece Rear Main Chevy 400
1955-1966 GMC Suburban
2-Piece Rear Main Chevy 283
1967 GMC Suburban
Gen 1 L14 Small Block Chevy
1956-1960 GMC Truck
2-Piece Rear Main Chevy 283
1965-1966 Studebaker Commander
2-Piece Rear Main Chevy 283
1965-1966 Studebaker Cruiser
2-Piece Rear Main Chevy 283
1965-1966 Studebaker Daytona
2-Piece Rear Main Chevy 283
1966 Studebaker Wagonaire
2-Piece Rear Main Chevy 283
