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1999 Camaro ZL1
Camaro ZL1
CONFIGURATION
- Front-engine/rear-wheel drive
- 101.1 in wheelbase
- Track: 62.3 front/ 63 rear
- Weight: 3390 lbs. (dry): 1865
lbs. front (55%); 1525 lbs. rear (45%)
DRIVETRAIN
- Aluminum V8 pushrod engine
- Three-disc hydraulic clutch
- 5-speed manual transmission
- Solid rear axle
- 1-piece Prop Shaft
CHASSIS
- Front suspension: independent
coil-over-shock SLA
- Rear suspension: three-link
coil spring with torque arm
- 4-wheel disc brakes
ENGINE SUMMARY
DISPLACEMENT: 572 cu.in.
(8.4L)BORE: 4.5 in. (114.3 mm)STROKE: 4.5 in. (114.3 mm)COMPRESSION RATIO:
13.8:1PEAK TORQUE: 683 @ 5200
PEAK POWER: 770 @ 6900 through
complete exhaust system)
- ENGINE SHORT BLOCK
- DONOVAN aluminum cylinder
block, with milled head surfaces
- CROWER forged steel crankshaft,
4.5in stroke, internally balanced
- VIBRATECH 61/4" Torsional
damper, neutral balanced
- CROWER forged steel connecting
rods, 6.535in C-C
- FEDERAL MOGUL main bearings,
chamfered for crank fillet
- FEL PRO rear main oil seal
- JE forged, domed pistons
- JE piston pins, .990 x
2.930 double spirolocks
- SPEED PRO 1 1/16" moly
top, 1/16" cast 2nd, 3/16" chrome faced oil ring
set
- CLOYES roller timing
chain/sprocket set
- FEL PRO front cover gasket
- TITAN oil pump & pickup
- Balanced & fitted assembly
- Fabricated aluminum 8 qt. oil
pan with baffling and trap doors
CYLINDER HEADS
- DART Pro-1 bowl ported and gasket
matched
- Valves stainless FERREA ex. 1,880
dia, titanium DELL WEST int. 2.300
- PSI springs
- Titanium COMP CAMS
- FEL PRO head gaskets
- COMP CAMS valve locks +
.050"
- Combustion chambers relieved,
polished & matched to 4.5" bore
VALVE TRAIN
Intake: 280 degrees duration x
.722" lift
Exhaust: 284 degrees duration x .722 lift
112 degrees lobe centers
- ISKYROLLER lifters (202.96RHC)
- CRANE stud girdle
- DIAMOND RACING rocker arms
studs
- MANLEY push rod guide plates
INDUCTION
- DART intake manifold reworked
for fuel injection application
- FEL PRO GASKETS
- Special machined 4-bore 2"
throttle body with idle air by-pass
- K&N air filter
EXHAUST
- Fabricated stainless steel
tubular four into one headers, 2 ¼" runners
- FEL PRO exhaust header gaskets
- Fabricated dual 3 ½"
exhaust system complete to rear bumper with 2 ½" balance tube
- EXHAUST TECH dual 3 ½"
inlet and outlet mufflers
FUEL SYSTEM
- BOSCH 67 lbs/hr port fuel
injectors
- Fabricated fuel rail assembly
- SX PERFORMANCE fuel pressure
regulator- set to 45 PSI static fuel pressure
- SX PERFORMANCE fuel pump rated
for 80 gal/hr+
- SX PERFORMANCE high flow filter
- AEROQUIP- 8 "pushlok"
feed hose and fittings
IGNITION
Crank trigger
Cam sensor
Control unit
Coil
Dist. Hold Down
Distributer
CHAMPION C63-7C spark plugs,
gapped @ .035"
MAGNECOR 10mm spark plug wires,
custom fit
ENGINE MANAGEMENT
- FEL PRO PERFORMANCE, electronic
SEFI with individual cyl control
- Input sensors: Coolant
temperature, manifold air temperature, throttle position, manifold
pressure, exhaust O2, engine speed, camshaft position
- Controlled outputs: fuel
injectors (8), ignition timing, idle speed control motor
COOLING SYSTEMS
- GM-SPO aluminum engine water pump
with ¾ block spacer
- No thermostat
- GRIFFIN aluminum crossflow
radiator, 27in x 17in x 4in core
- Dual 15in electric cooling fans
- Special machined oil cooler block
adapter
- LONG oil cooler plumbed with #12
and hose and fitting
ENGINE ACCESSORIES
- HAMBURGER hi-torque starter with
solenoid rotated 180 degrees for header clearance
- GM . 95 F-Car 124 amp alternator
- GM . 94 F-Car power steering pump
and remote fluid reservoir
- Fabricated accessory drive
mounting brackets
- GM crankshaft pulleywith machined
spacer
- FORD water pump pulley
- Fabricated power steering pump
pulley, back driven
- Fabricated fixed idler and
adjustable tensioner pulley assembly
- GOODYEAR 6-rib POLY VEE drive
belt
DRIVELINE SUMMARY
ENGINE MOUNTING
- GM . 94 F-car front motor mounts,
bosses welded to cylinder block for attachment, urethane filled
production isolaters
- Fabricated rear transmission
mount/crossmember with torque arm attachment and polyurethane mount
CLUTCH
- McLEOD steel-faced, aluminum
flywheel
- McLEOD triple-disc and pressure
plate
- McLEOD annular hydraulic
release bearing
- TILTON master cylinder and
remote reservoir
TRANSMISSION
- QUARTER MASTER aluminum bell
housing
- Special-design "G"
FORCE built 5-speed with "H" pattern race shifter
- Ratios: 2.860, 1.936, 1.552,
1.295, 1.000
REAR AXLE
- DANA 60 center housing, modified for
torque arm attachment; tubes installed and modified to accept original
production spring, shock absorber and lower control arm brackets and
brake caliper brackets
- 3.54:1 final drive ratio
- DANA "Torque-Lock" 4-pinion
differential
- STRANGE ENGINEERING axle shafts and
yoke; 61.625" flange/flange
DRIVESHAFT
- MARK WILLIAMS ENGINEERING, 45.256"
center-center length, 3.5in O.D. x .095 in wall steel tube
- STRANGE ENGINEERING front yoke to match
transmission
- DANA-SPICER 1350 series u joints
CHASSIS SUMMARY
STRUCTURE
- Reinforced lower control arms
- 2 ½" x 1 ½" rectangular
steel tubing connecting rear lower control arm mounts to front frame
rails
- New, fabricated panhand bar brace and
trunkwell for exhaust/muffler clearance
WHEELS/TIRES
- Front:
FISKE 10" x 18" (#851585) with neg. 2" offset
GOODYEAR EAGLE F-1 FIORANO P-335/30 ZR-18
- Rear:
FISKE 12.5. x 18 (#854580) with neg. 3/16" offset
GOODYEAR EAGLE F-1 FIORANO P-265/40 ZR-18
STEERING
- GM . 94 F-Car steering rack
- GM . 94 F-Car intermediate
shaft
- GM . 94 F-Car steering column
FRONT SUSPENSION
- GM . 93 F-Car spindles modified
for BREMBO calipers
- F-Car upper and lower control
arms with WHEEL TO WHEEL bolt and poly blushing package
- 540lb/in springs
- KONI shocks (#8242.1005)
- Special WHEEL TO WHEEL
stabilizer bar race package (38.5 x 1.250 x .250)
REAR SUSPENSION
- GM . 94 F-Car lower control arms
reworked for tire clearance and WHEEL TO WHEEL bracket and link package
- Production panhard bar with WHEEL
TO WHEEL poly blushing
- Fabricated torque arm attachment
BRAKES
- GM . 93 F-Car master cylinder
assembly with willwood adjustable proportioning valve modified viper
front rotors, 33mm dia. 32mm thick (#4642122)
- BREMBO F040 four piston front
calipers with paget blue compound pads (#305120)
- Production F-Car rear calipers
and pads and 11.5 in. rotors
Stainless reinforced Teflon brake
hoses front, production rear
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