Page 142 - 2021-22 Auto Performance_Hot Rod and Early Muscle
P. 142
Headers
Note: Listed headers are legal only for off-highway use, racing use, or for use on pre-emission-controlled motor vehicles.
Part No.
Models And Years
Engines
Footnotes
AC
P/B
P/S
Auto
Std.
Tube Size (In.)
Collector Size (In.)
Port Shape
Col
Flr
Col
Flr
Chevy
DGHD368 DGHD308 DGHD313 DGHD320 DGHD308 DGHD306 DGHD316 DGHD317 DGHD368 DGHD308 DGHD306 DGHD308 DGHD306 DGHD308 DGHD306
Dodge
DGHD452 DGHD452 DGHD452 DGHD452
Ford
DGHD625 DGHD660YA DGHD660YA Plymouth DGHD452 DGHD452 DGHD452 DGHD452 DGHD452
Pontiac
DGHD569 DGHD581 DGHD564 DGHD567 DGHD569
Camaro 1967-69 Camaro 1967-81 Camaro 1967-74 Camaro 1967-69 Chevelle/El Camino 1964-87 Chevelle/El Camino 1968-77 Chevelle 1968-74
Chevy II 1962-67
Chevy II, Nova 1968-74 Chevy II, Nova 1968-79 Chevy II, Nova 1968-79 Monte Carlo 1970-87 Monte Carlo 1970-77 Passenger Car, Wagon 1965-89 Passenger Car, Wagon 1965-74
Challenger 1970-74 Charger 1966-72 Coronet 1962-72 Super Bee 1968-72
Fairlane 1964-73 Falcon 1960-65 Ranchero 1960-65
Barracuda 1970-74 Belvedere 1962-72 Fury 1962-72 GTX 1966-72 Roadrunner 1968-72
Firebird, Trans Am 1967-69
Firebird, Trans Am 1970-81 GTO/Lemans/Tempest 1964-67 GTO/Lemans/Tempest 1964-72 GTO/Ventura 1974
265-400 265-400 396-502 396-502 265-400 396-502 396-502 265-400 265-400 265-400 396-502 265-400 396-502 265-400 396-502
426 WDG, 440 426 WDG, 440 426 WDG, 440 426 WDG, 440
260-302 260-302 260-302
426 WDG, 440 426 WDG, 440 426 WDG, 440 426 WDG, 440 426 WDG, 440
326-455 326-455 326-455 326-455 326-455
36, 52, 92, 93 36, 61, 92, 93, 96 52,69,202 69,227
36, 92, 93, 96 5, 52, 69
69 17,60,96,205,222 36, 92, 93 36, 92, 93, 96 5, 52, 69
36, 92, 93, 96 5, 69, 93
36, 92, 93, 96 5, 52, 69
127, 215 127, 215 127, 215 127, 215
90, 100, 126, 90, 100, 126,
127, 215 127, 215 127, 215 127, 215 127, 215
93, 104
93, 132, 191
93, 104, 134, 136, 191
93, 104, 132, 134, 136, 190, 191 93
N Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N Y Y Y Y Y Y Y Y Y Y Y Y Y
Y Y Y Y Y Y Y Y
Y Y Y Y
Y Y Y Y Y Y Y Y Y Y
Y Y Y Y Y Y Y Y Y Y
Y N Y N Y N Y Y Y N Y N Y Y Y Y Y N Y Y N N Y Y Y N Y N Y N
Y N Y Y Y Y Y Y
Y N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y Y Y N
Y N Y Y Y Y Y Y
Y 1-3/4 3
Y 1-5/8 3 N 1-3/4 3
Y 2 3-1/2 Y 1-5/8 3
Y 1-3/4 3
Y 1-7/8 3-1/2 N 1-3/4 3
Y 1-3/4 3 N 1-5/8 3
Y 1-3/4 3 N 1-5/8 3
Y 1-3/4 3
Y 1-5/8 3
Y 1-3/4 3
Y 2 3-1/2 Y 2 3-1/2 Y 2 3-1/2 Y 2 3-1/2
N 1-5/8-2 2-1/2 N 1-5/8-2 2-1/2
Y 2 3-1/2 Y 2 3-1/2 Y 2 3-1/2 Y 2 3-1/2 Y 2 3-1/2
Y 1-3/4 3
Y 1-7/8 3-1/2 Y 1-3/4 3
Y 1-7/8 3-1/2 Y 1-3/4 3
Same As Port Oval SAP
SAP Oval Same As Port SAP
SAP Same As Port Oval Same As Port Oval Same As Port Oval Same As Port
Same As Port Same As Port Same As Port Same As Port
Same As Port Same As Port
Same As Port Same As Port Same As Port Same As Port Same As Port
D-Port Round D-Port Round D-Port
216 216
Y 41 41 N Y 41 41 N
Y N Y Y Y Y Y Y Y Y
Y N Y N Y N Y N Y N
Y N Y Y Y Y Y Y Y Y
Y N Y N Y N Y N Y N
104
Some Factory Heads Do Not Have End Bolt Holes And Should Be Drilled And Tapped To Assure Sealing.
126 Y Indicates Tri-Y Design.
127 Fits With Mopar Mini-Starter Pn P5249644.
132 Fits Edelbrock Performer, Ram-Air, Super Duty And H.o. Heads Only.
133 Does Not Fit With Powerglide Transmission.
134 4-Speed Applications Must Use ’64-65 Z-Bar Pn 9776376.
136
Application With Scatter Shield Or Factory Bell Housings With Dual Starter Pockets Must Use Fram Oil Filter Pn. Ph3675 Or Equivalent.
183
Will Work With Column Shift,
Must Use “Chevy Ii Only” Conversion Kit Pn 01036.
190
Turbo 400 Equipped Applications
Must Use Shorter Aftermarket Modulator Valve (2-3/4" Long).
191 Header Fits With Milodon Oil Pans 30355, 31660 And 31665.
215
Designed For Original Heads. 1975 And Later Models May Require Modification Tp Flange.
216 Will Not Fit New Cast Iron Ford Dart Engine Blocks.
Footnotes:
R B 5 36 52 60 61
69
90 92
93
100
Raw Steel
Hi-Temp Black
Shorty Design For Maximum Ground Clearance.
Fits D-Port Cylinder Heads Including Zz4 Crate Engines.
Will Not Fit Saginaw Close Ratio With 825 Power Steering Box. Will Not Fit 168-Tooth Flywheels Or Kickout Aftermarket Starters. Does Not Fit 67-69 Camaro With Ac.
Big Block Frame Stands And Motor Mounts
Must Be Used To Insure Proper Engine Location And Header Fit. Will Not Fit With C-6 Transmission.
Will Fit Most Angle Plug Heads Including Factory Chevrolet “Bow Tie”. Requires Removal Or Modification
Of Locking Steering Columns If Equipped.
Will Not Fit Models With Air Injection Hoods.
96
Installation Requires Left Side Ac Bracket Part Number H7608. 1979 And Later Vehicles With Short Compressors
Can Use The Stock Bracket.
Electric Exhaust Cut-Out Kits
knife edge seats for leak-proof seal, and wiring harnesses for easy installation. Kits include two cut-outs and two harnesses.
Part No.
DGHDEC250A
DGHDEC300A DGHDEC250A-1 DGHDEC300ATD
Tube Diameter
2-1/2"
3"
2-1/2" Single 3" SS Turn Down
140
2021 HOT ROD AND EARLY MUSCLE
