HD68403 - Hedman Hedders Block Hugger Hedders (Super Shorty); Chevy Sb 283-400; 1-5/8" Tubes, 2-1/2" Collector, Black Maxx

TUBE DIAMETER 1-5/8"
TUBE STYLE Shorty
COLLECTOR STYLE 3-Bolt Gasket Style Flange
AUTOMATIC TRANSMISSION - COLUMN Yes
AUTOMATIC TRANSMISSION - FLOOR Yes
MANUAL TRANSMISSION - COLUMN Yes
MANUAL TRANSMISSION - FLOOR Yes
COLLECTOR ATTACHMENT 2-1/2"
COLLECTOR SIZE 2-1/2"
CONTENTS Header(s), new bolts and gasket(s) to head, reducer(s) and hardware, instructions
EMISSIONS NOTES NOT LEGAL FOR STREET USE ON '76-LATER MODEL YEARS! Legal for off-road use only.
ENGINE Chevy SB 283-400
EXHAUST SYSTEM DIA 2-1/2"
FINISH BLACK MAXX Satin Black Ceramic-Metallic
FLANGE STYLE Standard
FLANGE THICKNESS 0.375"
HEAD FLANGE GASKET 27520
HEADER PORT SHAPE Oval Port
HEADER STYLE Block Huggers- Street Rod
NOTES Street Rod Universal Shorty Chev. 283-400 Angle Plug Heads
PORT SHAPE Oval
MATERIAL Mild Steel
TRANSMISSION NOTES Modification to shifter linkage may be required.
TUBE DESIGN BLOCK HUGGERS
TUBE LENGTH Short Tubes
TUBE MATERIAL THICKNESS 18g
TUBE SIZE 1-5/8"
VARIATIONS 68400
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
MOUNTING HARDWARE 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 18g
PRIMARY TUBE DIAMETER (IN) 1.625"
PACKAGE CONTENTS Header(s), new bolts and gasket(s) to head, reducer(s) and hardware, instructions
HEADER MATERIAL Mild Steel
HEADER FINISH BLACK MAXX Satin Black Ceramic-Metallic
GASKET # 27520
CYLINDER HEAD PORT SHAPE Oval
CYLINDER HEAD Stock Profile Heads
CALIFORNIA PROPOSITION 65 WARNING: Cancer and reproductive Harm. www.P65Warnings.ca.gov