Hedman Hedders - 68510
Headers - Tight Tubes - 2 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Black Paint - Big Block Chevy - Street Rod - Chevy Fullsize Car 1955-57 - Pair
TIGHT TUBE Hedders; Chevy BB 396-502; 2 in. Tubes; Uncoated
- The Lowest Profile Header On The Market
- The Flat, Clamshell Style Collector Has an Extremely Low Profile So they'll Fit in Nearly Any Street Rod or Custom Build With Little Clearance.
- The High Volume Flat Collector Offers Improved Exhaust Flow For Far Superior Performance Over Classic Block Hugger Models.
- Includes Classic, 3-Bolt Gasket-Style Header Collectors, Mounting Hardware, Gaskets and Reducers (exhaust adapters)
- Limted Lifetime Warranty On Construction, Five Year Warranty on Factory-Applied Header Coating!
- Proud To Say, Made In The USA, Since 1954!
Tuned: No
Bolts/Studs Included: Yes
Catalytic Converter(s) Included: No
Collector Bolts Included: Yes
Crossover Pipe Included: No
Gasket Or Seal Included: Yes
Header Fasteners Included: Yes
Installation Hardware Included: Yes
Motor Mounts Included: No
Reducers Included: Yes
Tube Size: 2 in.
Y-Pipe Included: No
Quantity: Sold as a pair.
Primary Tube Gauge: 16g
Primary Tube Diameter (in): 2 in.
Package Contents: Headers, reducers (exhaust adapters), gaskets, mounting hardware
Header Material: Mild Steel
Header Finish: Uncoated
Cylinder Head Port Shape: Square
Cylinder Head: Stock Profile Heads
Header Construction: MILD STEEL- Standard-Duty
Replacement Gasket: 27550
Replacement Head Flange Gasket: 27550
Variations: 68516
Tube Material Thickness: 16g
Tube Style: Tight Tubes
E.O. #: No
Air Conditioning: Yes
Automatic Transmission - Column: Yes
Automatic Transmission - Floor: Yes
Manual Transmission - Column: No
Manual Transmission - Floor: Yes
Power Steering: Yes
Collector Attachment: 3 in.
Collector Diameter: 3 in.
Collector Size: 3 in.
Collector Style: 3-Bolt Gasket Style Flange
Reducer Outlet Size: 2-1/2 in.
Exhaust System Dia: 2-1/2 in.
Contents: Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions
Emissions Notes: Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only.
Tube Length: Tight Tubes
Engine: Chevy BB 396-502
Finish: Uncoated
Finish Type: UNCOATED Mild Steel! Shipped with Temporary Paint.
Flange Style: Standard
Flange Thickness: 0.375 in.
Header Port Shape: Square
Header Style: TIGHT TUBES
IMPORTANT!: Requires the use of a MINI STARTER.
Notes: 55-57 Chevrolet Passenger Cars 396-502
Port Shape: Square
Material: Mild Steel
Transmission Notes: Modification to shifter linkage may be required.
Tube Design: Standard
Tube Diameter: 2 in.
Mounting Hardware Included: Yes
Installation Notes: Must use Trans-Dapt Performance Tri-5 engine swap mount kit #4195.
with A.I.R. System: No
with EGR: No
Weld-Up: No
