 |
IMCA
Modified
|
|
| Fits
Harris, Larry Shaw, Skyrocket, Victory
BOLTS AND
GASKETS INCLUDED
|
|
TUBE
DIAMETER
|
COLLECTOR
DIA.
|
STANDARD
CHEVY
|
CRATE
MOTOR
|
PRICE
|
SPREAD
PORT/D.N.
|
18°
CHEVY
|
PRICE
|
|
1
5/8"
|
3"
|
11619H
|
11619HCM
|
209.95
|
-----
|
-----
|
-----
|
|
1
5/8 - 1 3/4"
|
3
1/2"
|
1161V9H
|
1161V9HCM
|
259.95
|
-----
|
-----
|
----- |
| 1
5/8 - 1 3/4" |
3" |
1161V9H-3
|
1161V9HCM-3
|
259.95 |
-----
|
-----
|
----- |
| 1
3/4" |
3
1/2" |
11629H |
11629HCM |
209.95 |
11629HSP
|
11629H18
|
259.95 |
| 1
3/4" - 1 7/8" |
3
1/2" |
1162V9H |
1162V9HCM |
269.95 |
1162V9HSP |
1162V9H18 |
329.95 |
|
|

|
|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
|
|
|
Fits Bob
Pierce, BMS, Dirtworks, GRT, Harris, Hoffman, Jet, Larry Shaw
BOLTS
AND GASKETS INCLUDED
|
|
TUBE
DIAMETER
|
COLLECTOR
DIA.
|
STANDARD
CHEVY
|
CRATE
MOTOR
|
PRICE
|
SPREAD
PORT/D.N.
|
18°
CHEVY
|
PRICE
|
|
1
5/8"
|
3"
|
1105
|
1105CM
|
209.95
|
-----
|
-----
|
-----
|
|
1
5/8 - 1 3/4"
|
3
1/2"
|
1105V
|
1105VCM
|
259.95
|
-----
|
-----
|
----- |
| 1
5/8 - 1 3/4" |
3" |
1105V-3
|
1105VCM-3
|
259.95 |
-----
|
-----
|
----- |
| 1
3/4" |
3
1/2" |
1106 |
1106CM |
209.95 |
1106SP |
1106-18 |
269.95 |
| 1
3/4" - 1 7/8" |
3
1/2" |
1106V |
1106VCM |
269.95 |
1106VSP |
1106V18 |
329.95 |
|
|
|
|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
|
Modified Tri-Y
|
|
4 Into
2 Into 1 Tube Configuration for Increased Torque
Fits Bob Pierce, Hoffman, Hughes,
Impressive, Victory, J Car, Harris
BOLTS
AND GASKETS INCLUDED
|
|
TUBE
DIAMETER
|
COLLECTOR
DIA.
|
STANDARD
CHEVY
|
PRICE
|
| 1 5/8"
- 1 3/4" |
3" |
1185VY |
699.95 |
|
1
3/4" - 1 7/8"
|
3
1/2"
|
1186VY
|
699.95 |
Fits
Larry Shaw
BOLTS AND
GASKETS INCLUDED
|
TUBE
DIAMETER
|
COLLECTOR
DIA.
|
STANDARD
CHEVY
|
PRICE
|
|
1 5/8" - 1 3/4" |
3"
|
1195VY
|
699.95 |
|
1 3/4" - 1 7/8"
|
3
1/2"
|
1196VY
|
699.95 |
|
|
|

Fits Larry Shaw #1162VY18,
SKY ROCKET #1162VY9H18
BOLTS AND GASKETS
INCLUDED
|
TUBE
DIAMETER
|
COLLECTOR
DIA.
|
STANDARD CHEVY
|
PRICE
|
|
1 3/4" - 1 7/8"
|
3
1/2"
|
1162VY18
|
759.95 |
|
1 3/4" - 1 7/8"
|
3
1/2"
|
1162VY9H18
|
759.95 |

|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
|
IMCA
Modified
Long-Tube Design
Longer
primaries for maximum torque and horsepower
Fits BMS, Dirtworks, Hoffman, Jet, KMOD,
Bob Pierce, Sardeson, Smiley's, Victory.
BOLTS
AND GASKETS INCLUDED
|
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
STANDARD
CHEVY
|
CRATE
MOTOR
|
PRICE
|
SPREAD
PORT
|
18°
CHEVY
|
PRICE
|
| 1
5/8" |
3"
X 8" |
1185
|
1185CM
|
209.95
|
-----
|
-----
|
----- |
|
1
5/8" - 1 3/4"
|
3
1/2" x 8"
|
1185V
|
1185VCM
|
259.95
|
------
|
------
|
------
|
|
1
5/8" - 1 3/4"
|
3"
x 8"
|
1185V-3
|
1185VCM-3
|
259.95
|
------
|
------
|
------ |
|
1
3/4"
|
3
1/2" x 8"
|
1186
|
1186CM
|
209.95
|
1186SP
|
1186-18
|
269.95 |
|
1
3/4" - 1 7/8"
|
3
1/2" x 9"
|
1186V
|
1186VCM
|
269.95
|
1186VSP
|
1186V18
|
329.95 |
|
|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
STANDARD
CHEVY
|
PRICE
|
SPREAD
PORT
|
18°
CHEVY
|
PRICE
|
|
1
5/8" - 1 3/4"
|
3
1/2" x 8"
|
1175V
|
259.95
|
------
|
------
|
------
|
|
1
5/8" - 1 3/4"
|
3"
x 8"
|
1175V-3
|
259.95
|
------
|
------
|
------ |
|
1
3/4"
|
3
1/2" x 8"
|
1176
|
209.95
|
1176SP
|
1176-18
|
269.95 |
|
1
3/4" - 1 7/8"
|
3
1/2" x 9"
|
1176V
|
269.95
|
1176VSP
|
1176V18
|
329.95 |
|
1
7/8"
|
3
1/2" x 9"
|
1177
|
239.95
|
1177SP
|
1177-18
|
299.95 |
|
|

.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
|
BOLTS AND
GASKETS INCLUDED
|
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
STANDARD
CHEVY
|
CRATE
MOTOR
|
PRICE
|
SPREAD
PORT
|
18°
CHEVY
|
PRICE
|
|
1
5/8"
|
3"
x 8"
|
1165
|
1165CM |
229.95
|
------
|
------
|
------
|
|
1
5/8" - 1 3/4"
|
3
1/2" x 8" |
1165V |
1165VCM |
279.95
|
------ |
------
|
------ |
|
1 5/8" - 1 3/4"
|
3"
x 8" |
1165V-3 |
1165VCM-3 |
279.95 |
------ |
------ |
------ |
| 1
3/4" |
3
1/2" x 8"
|
1166 |
1166CM |
229.95
|
1166SP
|
1166-18
|
289.95
|
|
|

.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
|
BOLTS AND GASKETS INCLUDED
|
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
STANDARD
CHEVY
|
PRICE
|
SPREAD
PORT
|
18°
CHEVY
|
PRICE
|
| 1
3/4" |
3
1/2" x 8" |
1146
|
219.95
|
1146SP
|
1146-18
|
279.95 |
|
1
3/4" - 1 7/8"
|
3
1/2" x 9"
|
1146V
|
269.95
|
1146VSP
|
1146V18
|
329.95 |
|
|

.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
STANDARD
CHEVY
|
PRICE
|
SPREAD
PORT
|
18°
CHEVY
|
PRICE
|
|
1
5/8" - 1 3/4"
|
3
1/2" x 8"
|
1171V
|
259.95
|
------
|
------
|
------
|
|
1
5/8" - 1 3/4"
|
3"
x 8"
|
1171V-3
|
259.95
|
------
|
------
|
------ |
|
1
3/4"
|
3
1/2" x 8"
|
1172
|
209.95
|
1172SP
|
1172-18
|
269.95 |
|
1
3/4" - 1 7/8"
|
3
1/2" x 9"
|
1172V
|
269.95
|
1172VSP
|
1172V18
|
329.95
|
|
1
7/8"
|
3
1/2" x 9"
|
1173
|
239.95
|
1173SP
|
1173-18
|
289.95 |
|
|
|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
|
IMCA
Modified (Adjustable) Headers
|
|
Left Side
Collectors
|
Ceramic
Coating add $225.00
|
Right Side
Collectors
|



|
 |
 |
 |
|
Header
Numbering System
Example:
(161-68)
|
ENGINE
TYPE
|
HEADER
STYLE
|
TUBE
DIAMETER
|
|
LEFT
COLL.
STYLE
|
RIGHT
COLL.
STYLE
|
|
1
|
6
|
1
|
- |
6
|
8
|
|
Collectors are slip-on to
adjust for engine location
BOLTS
AND GASKETS INCLUDED
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
FLANGE
|
L-STYLE
3 R-STYLE 8
|
L-STYLE
6
R-STYLE 8
|
L-STYLE
9
R-STYLE 8
|
L-STYLE
9H
R-STYLE 8
|
PRICE
|
|
1
1/2" - 1 5/8"
|
3"
X 8"
|
STANDARD
|
160-38
|
160-68
|
160-98
|
160-98H
|
199.95
|
|
1
5/8" - 1 3/4"
|
3"
x 8"
|
STANDARD
|
161-38
|
161-68
|
161-98
|
161-98H
|
179.95
|
|
1
3/4" - 1 7/8"
|
3
1/2" x 9"
|
STANDARD
|
162-38
|
162-68
|
162-98
|
162-98H
|
209.95
|
|
1
3/4" - 1 7/8"
|
3
1/2" x 9"
|
SPRD
PORT
|
162-38SP
|
162-68SP
|
162-98SP
|
162-98HSP
|
269.95
|
|
1
3/4" - 1 7/8"
|
3
1/2" x 9"
|
18°
CHEVY
|
162-38-18
|
162-68-18
|
162-98-18
|
162-98H-18
|
269.95
|
|
1
7/8" - 2"
|
3
1/2" x 9"
|
STANDARD
|
163-38
|
163-68
|
163-98
|
163-98H
|
239.95
|
|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
Rotated
to fit Jet Mod and Larkin Chassis
BOLTS
AND GASKETS INCLUDED
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
STANDARD
CHEVY
|
PRICE
|
SPREAD
PORT
|
18°
CHEVY
|
PRICE
|
|
1
5/8" - 1 3/4"
|
3"
x 8"
|
161-68R
|
219.95
|
------
|
------
|
------
|
|
1
3/4" - 1 7/8"
|
3
1/2" x 9"
|
162-68R
|
229.95
|
162-68RSP
|
162-68R18
|
289.95
|
|
|

|
|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
IMCA "Lite Series"
Short Header
New light weight header (20
ga tubing) with light weight laser cut flanges
Weight Example: Complete set
162BT (1 3/4") Diameter header weighs
approximately 9 lbs.
Shorter primaries increase flat
torque
range with crisp throttle response
BOLTS AND
GASKETS INCLUDED
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
STANDARD
CHEVY
|
PRICE
|
SPREAD
PORT
|
18°
CHEVY
|
PRICE
|
|
1
3/4"
|
3
1/2" x 8"
|
162BT
|
219.95
|
162BSPT
|
162B-18T
|
279.95
|
|
1
7/8"
|
3
1/2" x 9"
|
163BT
|
239.95
|
-----
|
-----
|
-----
|
|
|

|
|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
STANDARD
CHEVY
|
PRICE
|
SPREAD
PORT
|
18°
CHEVY
|
PRICE
|
|
1
3/4"
|
3
1/2" x 8"
|
172T
|
219.95
|
172SPT
|
172-18T
|
279.95
|
|
1
7/8"
|
3
1/2" x 9"
|
173T
|
219.95
|
173SPT
|
173-18T
|
279.95
|
(Angles
back for more clearance)
|
|

|
|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
IMCA Short Header
Shorter primary increases
flat torque
range with crisp throttle response
BOLTS
AND GASKETS INCLUDED
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
STANDARD
CHEVY
|
PRICE
|
SPREAD
PORT
|
18°
CHEVY
|
PRICE
|
|
1
5/8"
|
3"
x 8"
|
161B
|
199.95
|
------
|
------
|
------
|
|
1
3/4"
|
3
1/2" x 8"
|
162B
|
199.95
|
162BSP
|
162B-18
|
259.95
|
|
1
7/8"
|
3
1/2" x 9"
|
163B
|
249.95
|
163BSP
|
163B-18
|
309.95
|
|
|

|
|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
Chevy IMCA Modified Headers
Fits D&M, Dirt Works, Swartz and Etc.
BOLTS
AND GASKETS INCLUDED
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
STANDARD
CHEVY
|
PRICE
|
SPREAD
PORT
|
18°
CHEVY
|
PRICE
|
|
1
1/2"
|
3"
x 8"
|
160
|
169.95
|
------
|
------
|
------
|
|
1
5/8"
|
3"
x 8"
|
161
|
159.95
|
------
|
------
|
------
|
|
1
5/8" - 1 3/4"
|
3
1/2" x 8"
|
161V
|
199.95
|
------
|
------
|
------
|
|
1
3/4"
|
3
1/2" x 8"
|
162
|
159.95
|
162SP
|
162-18
|
229.95
|
|
1
7/8"
|
3
1/2" x 9"
|
163
|
229.95
|
163SP
|
163-18
|
289.95
|
|
|

|
|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
STANDARD
CHEVY
|
PRICE
|
SPREAD
PORT
|
18°
CHEVY
|
PRICE
|
|
1
5/8"
|
3"
x 8"
|
171
|
179.95
|
------
|
------
|
------
|
|
1
5/8" - 1 3/4"
|
3
1/2" x 8"
|
171V
|
229.95
|
------
|
------
|
------ |
|
1
3/4"
|
3
1/2" x 8"
|
172
|
179.95
|
172SP
|
172-18
|
239.95
|
|
1
3/4" - 1 7/8"
|
3
1/2" x 9"
|
172V
|
239.95
|
172VSP
|
172V18
|
299.95 |
|
1
7/8"
|
3
1/2" x 9"
|
173
|
219.95
|
173SP
|
173-18
|
279.95
|
|
|

|
|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
STANDARD
CHEVY
|
PRICE
|
SPREAD
PORT
|
18°
CHEVY
|
PRICE
|
|
1
5/8"
|
3"
x 8"
|
175
|
179.95
|
------
|
------
|
------
|
|
1
5/8" - 1 3/4"
|
3
1/2" x 8"
|
175V
|
229.95
|
------
|
------
|
------
|
|
1
3/4"
|
3
1/2" x 8"
|
176
|
179.95
|
176SP
|
176-18
|
239.95
|
|
1
3/4" - 1 7/8"
|
3
1/2" x 9"
|
176V
|
239.95
|
176VSP
|
176V18
|
299.95
|
|
|

|
|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
|
|
|
Ellis Modified
Header
BOLTS
AND GASKETS INCLUDED
|
|
TUBE
DIAMETER
|
COLLECTOR
DIA./LENGTH
|
STANDARD
CHEVY
|
PRICE
|
SPREAD
PORT
|
18°
CHEVY
|
PRICE
|
|
1
3/4"
|
3
1/2" x 8"
|
1152
|
269.95
|
1152SP
|
1152-18
|
329.95
|
|
1 3/4"
- 1 7/8"
|
3
1/2" x 9"
|
1152V
|
329.95
|
1152VSP
|
1152V18
|
389.95
|
|
|
|
|
|
.
. . . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. . . .
. .
|
|
Schoenfeld
Headers are not legal for sale or use on any pollution
controlled motor vehicle.
|
|