STAGE 4 – RHS™ 180 CC CYL. HEAD STAGE 5 – RHS™ 180 CC CYL.

MORE GREAT PERFORMANCE

PACKAGE WITH THUMPR™ CAM HEAD PACKAGE WITH UPGRADES FROM THE COMP
MUTHA THUMPR™ CAM PERFORMANCE GROUP™
GM ZZ4 ENGINE
+83 HP COMP Cams® Pro Magnum™ Hydraulic Roller Lifters POWER PACKAGES
The Pro Magnum™ series is ideal for high performance appli-
cations where more rpm is needed from a hydraulic roller
lifter. The position of the internal piston is specifically engi-
neered to reduce lifter “pump up” and valve float.
www.compcams.com
CERTIFIED CERTIFIED
VALVE TRAIN VALVE TRAIN

ZEX™ Perimeter Plate Nitrous System

COMPONENTS +92 HP COMPONENTS This new perimeter plate kit delivers a far more efficient spray
pattern of nitrous and fuel through 12 equally spaced points in
Package Components: Package Components: the plate directly into the intake manifold plenum. Adjustable
RHS Pro Action™ Cylinder Heads #12318-05
™ from 100-300 horsepower, this system not only improves the
RHS Pro Action™ Cylinder Heads #12318-05
™
nitrous delivery procedure but helps to cool the carb and man-
Cast Iron 180 CC Runner/64 CC Chamber* Cast Iron 180 CC Runner/64 CC Chamber*
ifold using Cryo-Sync™ Technology.
Thumpr™ Camshaft #08-600-8 Mutha Thumpr™ Camshaft #08-601-8 www.zex.com
• Available fully assembled or bare; in aluminum • Available fully assembled or bare; in aluminum
or cast iron material, 23º Pro Action™ Heads offer TCI® Performance Transmission Packages
or cast iron material, 23º Pro Action™ Heads offer These component matched automatic transmission packages
exceptional out-of-the-box performance gains for all exceptional out-of-the-box performance gains for all
are available for most popular performance and street rod
Small Block Chevy applications Small Block Chevy applications platforms. Kits include a TCI® triple-tested transmission, pre-
• Optimum choice for street rods and muscle cars • Assembled cylinder head packages feature COMP Cams® cision tuned torque converter, universal transmission cooler
• Assembled cylinder head packages feature COMP Cams® Beehive™ Valve Springs and matching components and three gallons of Max Shift™ Transmission Fluid.
Beehive™ Valve Springs and matching components • Mutha Thumpr™ Camshaft – offers more aggressive idle www.tciauto.com
and higher peak power with minimal torque loss com-
Note: pared to #08-600-8 FAST™ Digital Air/Fuel Meters
* Use .015” thick head gasket to retain stock ZZ4 compression ratio Monitor your new investment with a FAST™ Wide-Band Meter
Note:
* Use .015” thick head gasket to retain stock ZZ4 compression ratio
and get the most performance and safety from your ZZ4
motor. Available in a single or dual 02 sensor kit, these easy-
CYLINDER HEAD SPECIFICATIONS CYLINDER HEAD SPECIFICATIONS
to-use units are perfect for race, street and dyno applications.
Valve Size Valve Size Standard features include: built-in data logger with on-screen
Cyl. Head Part # Int. /Exh. Chamber Volume Runner Volume Cyl. Head Part # Int. /Exh. Chamber Volume Runner Volume playback and a fully illuminated graphic display.
12318-05 2.020”/1.600” 64cc 180cc 12318-05 2.020”/1.600” 64cc 180cc www.fuelairspark.com

Inglese™ Weber Induction Systems

As the market’s foremost induction jeweler, Inglese™ is the
first choice when it comes to affordably exotic carburetion. All
Inglese™ Weber systems are fully engineered and custom tai-
lored around each customer’s individual application, ensuring
the jetting, linkage and setup are correct from the factory.
www.inglese.com

Engineered To Finish First.

COMP5-114
WWW. COMPCAMS . COM
CAM HELP ® 1.800.999.0853 W W W. C O M P C A M S . C O M
 STAGE 1 – ROLLER ROCKER ARM STAGE 2 – THUMPR™ CAMSHAFT STAGE 3 – MUTHA THUMPR™
AND PUSHROD PERFORMANCE AND BEEHIVE™ VALVE SPRING CAM & BEEHIVE™ VALVE SPRING
PACKAGE PERFORMANCE PACKAGE PERFORMANCE PACKAGE
BUILD A BETTER ZZ4
+16 HP +55 HP +64 HP
GM’s ZZ4 engine is a great platform straight out of the crate,
factory rated at 350 hp. But in today’s realm of high performance
street enthusiast engines, that is only an “acceptable” total.
COMP Cams® is dedicated to producing top quality components
that draw the most power and torque from any engine platform.
To demonstrate our products’ capabilities, we designed bolt-on
power packages for the ZZ4 to build usable horsepower and Package Components: Package Components:
torque while keeping budget in mind. Thumpr™ Camshaft #08-600-8* Mutha Thumpr™ Camshaft #08-601-8*
Beehive™ Valve Springs #26918-16 Beehive™ Valve Springs #26918-16
Our results prove that carefully selected combinations of COMP
Package Components: Retainer Set #787-16 Steel Retainer Set #787-16 Steel
Performance Group™ products can transform your stock ZZ4
motor into a small block powerhouse with rock-solid durability. Pro Magnum Rocker Arms™ #1301-16* #788-16 Titanium #788-16 Titanium
Each COMP Cams® Power Package has been dyno tested in- Magnum Pushrods #7608-16** • Thumpr™ Camshaft – New series of hydraulic • Mutha Thumpr™ Camshaft – New series of
house to demonstrate real world, repeatable results. After com- roller camshafts, produces aggressive idling hydraulic roller camshafts, produces aggressive
• Pro Magnum Rocker Arms™ – Lightweight, full roller
pleting Stage 1 of the five, select the level of horsepower you characteristics and broad powerband idling characteristics and broad powerband
design made from strong 8650 chromemoly steel;
desire from the four remaining stages to deliver more perform- • Beehive™ Valve Springs – Dramatically • Beehive™ Valve Springs – Dramatically
lifetime guarantee on rocker arm bodies
ance from your ZZ4 than you ever thought possible. increase valve control and rpm over stock increase valve control and rpm over stock
• Magnum Pushrods – One-piece .080” wall chromemoly
valve springs; reduces valve train mass and valve springs; reduces valve train mass and
steel tubing with special heat-treating processes for
Our tests were performed on a brand new ZZ4 engine which harmonics. Use with 4140 chromemoly steel harmonics. Use with 4140 chromemoly steel
achieved baseline performance of 344 hp @ 5300 rpm and 390 extended durability; ideal for street & mild race retainers or lightweight titanium retainers. retainers or lightweight titanium retainers.
lb./ft. @ 4300 rpm – both figures slightly less than the factory Note:
* Using 1.6 ratio rockers (Part #1302-8) on the intake valves and 1.52 ratio on the Note: Note:
ratings. Our dyno tests utilized a Demon 650 cfm carburetor * Not intended for fuel injected motors * Not intended for fuel injected motors
and 1 3/4-inch primary tube headers. Stage 1 utilizes the fac- exhaust valves produced 20 HP/15 TQ over stock
CAMSHAFT SPECIFICATIONS CAMSHAFT SPECIFICATIONS
tory dual plane manifold, while all other stages used a common ** Always measure what length is needed for your application. For the correct pushrod
high-performance dual plane intake to allow sufficient airflow. .050” Duration Valve Lift w/ RPM Operating .050” Duration Valve Lift w/ RPM Operating
length checker tool, call CAM HELP® at 1-800-999-0853.
Camshaft Part # Int. /Exh. 1.52 Rocker Int. /Exh. Range Camshaft Part # Int. /Exh. 1.52 Rocker Int. /Exh. Range
08-600-8 227/241 .518/.503 1900-5600 08-601-8 235/249 .528/.514 2200-6000
CERTIFIED
VALVE TRAIN
© Copyright 2007, COMP Performance Group™

COMPONENTS