Standard Uncoated Hedders; 1-5/8" Tube Dia.; 3" Coll.; Mid-Length Design

Application Summary:

1978-1981 Buick Regal; 1971-1975 Chevrolet Bel Air; 1981 Chevrolet Bel Air; 1971-1972 Chevrolet Biscayne; 1971-1972 Chevrolet Brookwood; 1967-1981 Chevrolet Camaro; 1971-1994 Chevrolet Caprice; 1964-1973 Chevrolet Chevelle; 1968 Chevrolet Chevy II; 1964-1987 Chevrolet El Camino; 1971-1985 Chevrolet Impala; 1994 Chevrolet Impala; 1973-1976 Chevrolet Laguna; 1964-1967 Chevrolet Malibu; 1973-1983 Chevrolet Malibu; 1970-1987 Chevrolet Monte Carlo; 1969-1979 Chevrolet Nova; 1971-1972 Chevrolet Townsman; 1978-1980 Oldsmobile Cutlass; 1985-1987 Oldsmobile Cutlass; 1978-1986 Pontiac Grand Prix
Air Conditioning Yes
Application Automotive
Automatic Transmission - Column Yes
Automatic Transmission - Floor Yes
Bolts/Studs Included Yes
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Catalytic Converter(s) Included No
Coating/Finish Painted
Collector Attachment 3"
Collector Bolts Included Yes
Collector Size 3"
Collector Style Ball and Socket Style (Gasketless)
Collector Tube Size (in.) 3
Contents Header(s), new bolts and gasket(s) to head, reducer(s) and hardware, instructions
Country of Origin (Primary) US
Crossover Pipe Included NO
Cylinder Head Stock Profile Heads
Cylinder Head Port Shape Round
E.O. # No
Emissions Notes NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.
Engine SB Chevy 283-400 (Gen 1)
Engine Make/Size Chevy Small Block (262-400)
Exhaust System Dia 2-1/2"
Finish Uncoated
Finish Type Uncoated Mild steel
Flange Style Standard
FLANGE Thickness 1/4"
Gasket # 27500
Gasket Or Seal Included Yes
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Head Flange Gasket 27500
Header Construction Standard-Duty
Header Finish Uncoated
Header Material Mild Steel
Header Port Shape Round
Header Style Mid-Length Tube
IMPORTANT! Automatic Transmission ONLY!
Installation Hardware Included Yes
Life Cycle Status Code Available to Order
Manual Transmission - Column No
Manual Transmission - Floor No
Material Mild Steel
Motor Mounts (Included) NO
Motor Mounts Included NO
Mounting Hardware Included Yes
NAFTA Preference Criterion Code B
Notes 67-81 F; 64-83 A, 82-88 G; 68-79 X; 71-94 B; 84-04 Astro 283-400
Package Contents Header(s), new bolts and gasket(s) to head, reducer(s) and hardware, instructions
Port Shape Round
Power Steering Yes
Primary Tube Diameter (in) 1.625"
Primary Tube Gauge 18g
Quantity Sold as a pair.
Reducer Outlet Size 2-1/2"
Reducers Included Yes
Replacement Gasket 27500
Replacement Head Flange Gasket 27500
SDR Required Flag N
Transmission Mount Included NO
Transmission Mount/Crossmember (Included) No
Transmission Mount/Crossmember Included No
Tube Design MID-LENGTH
Tube Diameter 1-5/8"
Tube Direction Down Swept
Tube Length MID-LENGTH Tubes
Tube Material Thickness 18g
Tube Size 1-5/8"
Tube Style Mid-Length
Tuned NO
Variations 68606, 68603, 68608 & 63608. 62600, 62606 & 62603 304 Stainless Steel.
Weld-Up No
with A.I.R. No
with A.I.R. System No
with EGR No
Y-Pipe Included No

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Hedman Hedders 68600 Standard Uncoated Hedders; 1-5/8" Tube Dia; 3" Coll; Mid-Length Design

Product Information

  • Brand: Hedman
  • Product Number: 68600
  • $175.99

The AAM Group™ Proposition 65
Proposition 65 warning graphic Cancer. For more info visit