HD68143 - 1968-72 Chevelle/El Camino; Ls Swap Headers; Mid-Length Tube- Black Maxx Coated

Hedman Hedders 1968-72 Chevelle/El Camino (and related A-Bodies) LS Swap Headers; Auto Transmission; 1-3/4" Mid-length Tube; 3" Ball/Socket Collector- Black Maxx Ceramic Coated

TUBE DIAMETER 1-3/4"
TUBE STYLE Mid-Length
COLLECTOR STYLE Ball and Socket Style (Gasketless)
AIR CONDITIONING Yes
AUTOMATIC TRANSMISSION - COLUMN Yes
AUTOMATIC TRANSMISSION - FLOOR Yes
MANUAL TRANSMISSION - COLUMN No
MANUAL TRANSMISSION - FLOOR No
COLLECTOR ATTACHMENT 3"
COLLECTOR SIZE 3"
CONTENTS Headers, gaskets, 3-bolt exhaust adapters, mounting hardware
E.O. # No
EMISSIONS NOTES Not legal for sale or use on 1975 or later pollution controlled motor vehicles.
ENGINE Chevy LS Series Engine 4.8, 5.3, 6.0L
EXHAUST SYSTEM DIA 2-1/2"
FINISH BLACK MAXX Satin Black Ceramic-Metallic
FLANGE STYLE Standard
FLANGE THICKNESS 0.375"
HEAD FLANGE GASKET 27470
HEADER PORT SHAPE Round
HEADER STYLE Mid-Length Tube
INSTALLATION NOTES Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E)
PORT SHAPE Round
POWER STEERING Yes
MATERIAL Mild Steel
TRANSMISSION COMPATIBILITY Automatic Transmission
TUBE DESIGN MID-LENGTH
TUBE LENGTH MID-LENGTH Tubes
TUBE MATERIAL THICKNESS 16g
TUBE SIZE 1-3/4"
VARIATIONS 68140, 68143, 68146
WITH A.I.R. SYSTEM No
WITH EGR No
WELD-UP No
REDUCER OUTLET SIZE 2-1/2"
TUNED NO
REDUCERS INCLUDED Yes
GASKET OR SEAL INCLUDED Yes
BOLTS/STUDS INCLUDED Yes
INSTALLATION HARDWARE INCLUDED Yes
TRANSMISSION MOUNT/CROSSMEMBER (INCLUDED) No
MOTOR MOUNTS (INCLUDED) NO
HEADER FASTENERS INCLUDED Yes
COLLECTOR BOLTS INCLUDED Yes
CROSSOVER PIPE INCLUDED NO
Y-PIPE INCLUDED No
CATALYTIC CONVERTER(S) INCLUDED No
QUANTITY Sold as a pair.
PRIMARY TUBE GAUGE 16g
PRIMARY TUBE DIAMETER (IN) 1.75"
PACKAGE CONTENTS Headers, bolts, gaskets, reducers, hardware, instructions
HEADER MATERIAL Mild Steel
HEADER FINISH BLACK MAXX Satin Black Ceramic-Metallic
GASKET # 27470
CYLINDER HEAD PORT SHAPE Round
CYLINDER HEAD Stock Profile Heads
HEADER CONSTRUCTION Standard-Duty