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Hedman Hedders

Headers, Hedman, 1964-88 Chevrolet Small Block, 1-5/8", Shorty

Vehicle Specific View fitment for 12 models
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Part# CH25655
Mfg# 62600
Sold As Pair
$289.99
List Price: $319.95
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Allow 2-6 weeks for item to arrive.
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Available in a variety of styles

The Hedman name has been synonymous with quality and performance at a fair price for over 50 years. Simply bolting on a set of these headers will increase both engine performance and efficiency. Original style headers are manufactured using 16-gauge steel tubing and feature 1/4" thick flanges at the head and collector. Headers are available in a standard black or Hedman’s HTC coating, a ceramic-metallic formula that protects the headers from extreme temperatures and harsh road elements. These are the perfect choice for any classic street machine. Hedman’s Elite series headers are the top-of-the-line. Constructed with heavy 3/8" flanges and 14-gauge tubing, these headers are built to withstand even the toughest conditions. All Elite series headers also feature Hedman’s HTC coating for additional protection and good looks.

PLEASE REFER TO THESE APPLICATION NOTES: 1. Without smog injection or injection heads 4. Includes parts to retain emission devices (50 States) 5. With A.I.R. system 6. Modify stock exhaust to retain catalytic converter 15. Shorty Header/Maximum Ground Clearance 20. Not recommended for use with aluminum heads 26. 70-later AC equipped vehicles require bracket # 20110 31. Must use non-shell motor mounts 45. Not legal for sale or use in California on pollution controlled motor vehicles 103. Will fit angle plug heads (Chevy aluminum only) 121. Must modify rotary AC bracket 208. Clearance modification may be necessary on Gen VI big-block engines (502) 234. Designed with additional clearance for use with close ratio steering box

Notes

  • This item is not eligible for any further discounts or promotional pricing.
  • SHIP NOTE: This item is SPECIAL ORDER and will drop-ship from the manufacturer. While the majority of drop ship orders experience no delays, please be advised that OPGI does not control delivery times.
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This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only. Learn More

Find Item In These Catalogs

  • 2024 Chevelle, El Camino 64-77 396
  • 2024 GM G-Body 1978-1988 215
  • 2024 Monte Carlo 70-77 248
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1982 Buick Grand National  
1984–1987 Buick Grand National  
1978–1987 Buick Regal 283-400/Power Steering, Automatic, 1-5/8" Tubes, 3" Collector (1, 6, 15, 45, 103, 121)
1983–1987 Buick T-Type  
1964–1977 Chevrolet Chevelle 283-400/Power Steering, Automatic, 1-5/8" tubes, 3" collector (1, 6, 15, 26, 45, 103, 121)
1964–1987 Chevrolet El Camino 1964–1977: 283-400/Power Steering, Automatic, 1-5/8" tubes, 3" collector (1, 6, 15, 26, 45, 103, 121)
1978–1987: 283-400/Power Steering, Automatic, 1-5/8" Tubes, 3" Collector (1, 6, 15, 45, 103, 121)
1978–1983 Chevrolet Malibu 283-400/Power Steering, Automatic, 1-5/8" Tubes, 3" Collector (1, 6, 15, 45, 103, 121)
1970–1988 Chevrolet Monte Carlo 1970–1977: 283-400/Power Steering, Automatic, 1-5/8" Tubes, 3" Collector (1, 6, 15, 26, 45, 103, 121)
1978–1988: 283-400/Power Steering, Automatic, 1-5/8" Tubes, 3" Collector (1, 6, 15, 45, 103, 121)
1964–1971 Oldsmobile Cutlass  
1978–1981 Oldsmobile Cutlass 283-400/Power Steering, Automatic, 1-5/8" Tubes, 3" Collector (1, 6, 15, 45, 103, 121)
1982–1986 Pontiac Bonneville 283-400/Power Steering, Automatic, 1-5/8" Tubes, 3" Collector (1, 6, 15, 45, 103, 121)
1978–1987 Pontiac Grand Prix 283-400/Power Steering, Automatic, 1-5/8" Tubes, 3" Collector (1, 6, 15, 45, 103, 121)
1964–1981 Pontiac LeMans  
1964–1970 Pontiac Tempest  
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