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- Tight Tuck Headers
- Small Block Chevy 265-400
- 1-5/8'' Primary Tubes, 2-1/2'' Collectors
- Tighter "A" clearance than H8019 (3-1/2" vs. 4-1/4")
- Raw Finish
- Universal application for most street rods
- Can be used with any oil filter system or transmission and starter combination
- Will fit most angle plug heads
- Will not fit 1955-57 Chevy, Camaro, or other modern vehicles with a crossmember below the engine's center two exhaust ports
- Fits oval & D-port cylinder heads, including ZZ4 crate enginesNote: The product accompanying this document is legal only for off-highway use (except in California or states that have adopted California emission standards), racing use or for use on pre-emission-controlled motor vehicles/motor vehicle engines (pre-1966 domestic vehicles certified to California standards, pre-1968 domestic vehicles certified to federal standards and all pre-1968 foreign vehicles), per the manufacturer's application guide.
Tight Tuck Headers solve many problems associated with engine swaps in modern street rods. Tight Tucks fit in the tightest of engine compartments and clear all stock motor mounts. Applications include Buick, Cadillac, small and big block Chevy, small block and Flathead Ford, and Mopar. Most headers use 16-gauge steel tubing and come complete with gaskets, header bolts, and collector reducers (excluding #737-H8019). Available in three finishes: raw for customization, chrome for show-quality shine, and metallic ceramic for durability.
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![]() | Dimensions | ||
| Part Numbers | A | B | |
| H8006 | 3.5'' | 12'' | |
| H8066 | 2'' | 8.5'' | |
| H8482 | 2'' | 12'' | |
| H8204 | 3'' | 10'' | |
| H8205 | 3'' | 10.5'' | |
| H8065 | 3.5'' | 11'' | |
| H8067 | 3.5'' L, 4" R | 5.25" L, 7.5" R | |
| H8090 | 4'' | 9'' | |
| H8027, H8028 | 4'' | 10'' | |
| H8014, H8064 | 4'' | 11'' | |
| H8037 | 4'' | 12.5'' | |
| H8052, H8053 | 4.25'' | 6'' | |
| H8019 | 4.25'' | 10'' | |
| H8500 | 4.5'' | 10'' | |
| H8427, H8428 | 4.5'' | 11'' | |
| H8029 | 4.5'' | 12.25'' | |
| H8437 | 5'' | 12'' | |
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