 New
EQ Cylinder Heads Feature:
- Premium quality cast
iron or aluminum
- Thicker decks for
greater strength
- Hardened exhaust seats
- Improved design to
resist cracking
- Redesigned water flow
for greater thermal conductivity
- 3-angle valve finish
- Superior port finish for
increased flow
- CNC machined guides and
seats
Bare castings available for
your assembly with new or reconditioned components.
Our 23 degree performance heads are out-performing other
manufacturers on drag and circle tracks across the nation.
Enginequest’s 52 year
reputation for quality parts and incredible service assures you of
the highest quality cast cylinder head on the market today. In fact,
if you’re ready to replace a worn out or cracked cylinder head
casting, you won’t find a better product available anywhere.
Call Rogers Performance today
to find out more about EQ heads!
215-674-5240
Click HERE for Horsepower
and Flow Numbers!
See below for applications
Small Block Chevrolet
VORTEC
VORTEC Bolt On Performance for 305 cid
Suggested Retail Price/Head - $317.09
|
Part # |
Intake Runner
Volume |
Comb. Chamber
Volume |
Direction Of Spark
Plug |
Intake Valve |
Exhaust Valve |
Guide I.D. |
Guide O.D. |
| CH305A |
176cc |
58cc |
Straight |
1.84 |
1.50 |
11/32" |
.530"/531" |
Small Block Chevrolet VORTEC
VORTEC Bolt On Performance for 350 cid
Suggested Retail Price/Head - $317.09
|
Part # |
Intake Runner
Volume |
Comb. Chamber
Volume |
Direction Of Spark
Plug |
Intake Valve |
Exhaust Valve |
Guide I.D. |
Guide O.D. |
Notes |
| CH350C |
170cc |
64cc |
Straight |
1.94 |
1.50 |
11/32" |
.530"/531" |
|
| CC170BA |
170cc |
64cc |
Straight |
1.94 |
1.50 |
11/32" |
.530"/531" |
69-86 Intake bolt
pattern |
| CC170BA2 |
170cc |
64cc |
Straight |
1.94 |
1.50 |
11/32" |
.530"/531" |
69-86 Intake bolt
pattern, outer valve cover bolt pattern |
Small Block Chevrolet
Bolt On Performance for 327 / 350 cid
Intake Port Width - 1.19"
Intake Port Height - 2.00"
Exhaust Port Width - 1.35"
Exhaust Port Height - 1.35"
Suggested Retail Price/Head - $317.09
|
Part # |
Intake Runner Volume |
Comb. Chamber
Volume |
Direction Of Spark Plug |
Intake Valve |
Exhaust Valve |
Guide I.D. |
Guide O.D. |
| CC167CS2 |
167cc |
67cc |
Straight |
2.02 |
1.6 |
11/32" |
.530"/.531" |
| CC167CS |
167cc |
67cc |
Straight |
1.94 |
1.5 |
11/32" |
.530"/.531" |
| CC167ES2 |
167cc |
76cc |
Straight |
2.02 |
1.6 |
11/32" |
.530"/.531" |
| CC167ES |
167cc |
76cc |
Straight |
1.94 |
1.5 |
11/32" |
.530"/.531" |
Small Block Chevrolet
Best
suited for 327 / 350 cid
Great throttle response and torque. Good choice for
street performance
Intake Port Width - 1.19"
Intake Port Height - 2.00"
Exhaust Port Width - 1.35"
Exhaust Port Height - 1.35"
Suggested Retail Price/Head - $359.58
|
Part
# |
Intake Runner Volume |
Comb. Chamber
Volume |
Direction Of Spark Plug |
Intake Valve |
Exhaust Valve |
Guide I.D. |
Guide O.D. |
| CC180AA |
180cc |
50cc |
Angled |
2.02" |
1.60" |
11/32" |
.530"/.531" |
| CC180BA |
180cc |
64cc |
Angled |
2.02" |
1.60" |
11/32" |
.530"/.531" |
| CC180BS |
180cc |
64cc |
Straight |
2.02" |
1.60" |
11/32" |
.530"/.531" |
| CC180DA |
180cc |
72cc |
Angled |
2.02" |
1.60" |
11/32" |
.530"/.531" |
| CC180DS |
180cc |
72cc |
Straight |
2.02" |
1.60" |
11/32" |
.530"/.531" |
Small Block Chevrolet
Best
suited for 350 / 383 cid
For Max street performance Oval Track and drag Up to
6,000 rpm
Intake Port Width - 1.23"
Intake Port Height - 2.12"
Exhaust Port Width - 1.35"
Exhaust Port Height - 1.35"
Suggested Retail Price/Head -
$359.58
|
Part
# |
Intake Runner Volume |
Comb. Chamber
Volume |
Direction Of Spark Plug |
Intake Valve |
Exhaust Valve |
Guide I.D. |
Guide O.D. |
| CC200AA |
200cc |
50cc |
Angled |
2.02" |
1.60" |
11/32" |
.530"/.531" |
| CC200BA |
200cc |
64cc |
Angled |
2.02" |
1.60" |
11/32" |
.530"/.531" |
| CC200BS |
200cc |
64cc |
Straight |
2.02" |
1.60" |
11/32" |
.530"/.531" |
| CC200DA |
200cc |
72cc |
Angled |
2.02" |
1.60" |
11/32" |
.530"/.531" |
| CC200DS |
200cc |
72cc |
Straight |
2.02" |
1.60" |
11/32" |
.530"/.531" |
Small Block Chevrolet
Best
suited for 383 - 400 cid
For Max street performance Oval Track and Drag Up to
7,000 rpm
Intake Port Width - 1.23"
Intake Port Height - 2.23"
Exhaust Port Width - 1.35"
Exhaust Port Height - 1.35"
Suggested Retail Price/Head - $359.58
|
Part
# |
Intake Runner Volume |
Comb. Chamber
Volume |
Direction Of Spark Plug |
Intake Valve |
Exhaust Valve |
Guide I.D. |
Guide O.D. |
| CC220AA |
220cc |
50cc |
Angled |
2.02" |
1.60" |
11/32" |
.530"/.531" |
| CC220BA |
220cc |
64cc |
Angled |
2.02" |
1.60" |
11/32" |
.530"/.531" |
| CC220BS |
220cc |
64cc |
Straight |
2.02" |
1.60" |
11/32" |
.530"/.531" |
| CC220DA |
220cc |
72cc |
Angled |
2.02" |
1.60" |
11/32" |
.530"/.531" |
| CC220DS |
220cc |
72cc |
Straight |
2.02" |
1.60" |
11/32" |
.530"/.531" |
Small Block Chevrolet
Best suited for 400 cid and larger
Intake Port Width - 1.25"
Intake Port Height - 2.24"
Exhaust Port Width - 1.35"
Exhaust Port Height - 1.35"
Suggested Retail Price/Head - $359.58
|
Part
# |
Intake Runner Volume |
Comb. Chamber
Volume |
Direction Of Spark Plug |
Intake Valve |
Exhaust Valve |
Guide I.D. |
Guide O.D. |
| CC235AA |
235cc |
50cc |
Angled |
2.08" |
1.60" |
11/32" |
.530"/.531" |
| CC235BA |
235cc |
64cc |
Angled |
2.08" |
1.60" |
11/32" |
.530"/.531" |
| CC235BS |
235cc |
64cc |
Straight |
2.08" |
1.60" |
11/32" |
.530"/.531" |
| CC235DA |
235cc |
72cc |
Angled |
2.08" |
1.60" |
11/32" |
.530"/.531" |
| CC235DS |
235cc |
72cc |
Straight |
2.08" |
1.60" |
11/32" |
.530"/.531" |
Chrysler 318 & 360
CID
1992 - 2004 V8 Magnum
Suggested Retail Price/Head - $317.09
| Part # |
Intake
Runner Volume |
Comb.
Chamber Volume |
More
Info. |
Intake
Valve |
Exhaust
Valve |
Guide
I.D. |
Guide O.D. |
| CH318A |
172cc |
62cc |
Click Here |
1.920" |
1.624" |
.530 |
.535 |
Chrysler 318 & 360
CID
With LA type bolt pattern
(this is a magnum designed
casting that has the early (pre 92) type intake bolt
pattern.)
Suggested Retail Price/Head - $317.09
| Part # |
Intake Runner Volume |
Comb Chamber Volume |
More Info |
Intake Valve |
Exhaust Valve |
Guide I.D. |
Guide O.D. |
| CH318B |
172cc |
62cc |
click here |
1.90" |
1.624" |
.530 |
.535 |
|
34 Edward Road