I bought this car in 1998. I ripped out the 454 and droped in a ZZ502 (502hp, 567 ft-lbs torque), and rebuilt the TH400. That's one star for every 10 cubic inches. Somehow the stock IRS has taken all the abuse!
Yah, American Flag!
The radio only has two station choices, Lynard Skynyrd or Waylon Jennings.
Beautiful ride man, get some more shots up.
How it was Used: ZZ502. At the time this was the king of all big block crate engines is the ZZ502/502, with torque and horsepower that will have you grinning and streetable manners that have your competition wondering what hit them.
The ZZ502/502 represents the latest and best efforts to develop awe inspiring big block power in a dependable, durable and driveable big block crate engine. (Now of course the ZZ572 holds the title)
With it's big valve aluminum heads, roller camshaft and complete dyno tuned induction and ignition system, this is as close as you can come to a custom built 502.
The ZZ502/502 makes extensive use of aluminum to keep weight down. This king of the crate engines is full of heavy duty parts, to ensure that it will be making awesome power for a long time. With it's forged aluminum pistons, forged steel connecting rods with 7/16" bolts, forged steel crankshaft, four bolt main block, stainless steel valves, 6 quart oil pan, and windage tray, the ZZ502/502 seems more like a custom race engine than a crate engine. With a 5800 RPM redline it might just feel more like a custom race engine than a crate engine too.
For anyone looking for more power - GM Performance Parts has designed the hot rodder's ultimate dream engine. This 502 cubic inch engine produces a staggering 502 hp with 567 lb ft of torque with a modest 9.6:1 compression ratio. This engine also features an all new oval port aluminum cylinder head design with 2.25" intake and 1.88" exhaust valves and 11/32" valve stems.
Displacement: 502 cubic inches
Horsepower: 502 @ 5200 RPM
Torque: 567 @ 4200 rpm
Max. Rec. rpm: 5800 RPM
Fuel: Premium Unleaded 92 Octane
Spark Plugs: #4 Rapid Fire Gap .035, R43XLS Gap .035
Bore & Stroke: 4.47" x 4.00"
Comp. Ratio: 9.6:1
Block: Gen VI, Cast iron, 4-bolt, 4.470" bore
Crankshaft: Forged Steel
Connecting Rods: Forged Steel shot peened, 7/16" bolts
Piston: Forged Aluminum
Piston Rings: P/N 12524293
Camshaft: Steel hyd. roller (lift: .527" I, .544" E) (Duration @ .050": 224° I, 234° E)
Timing Chain: Single Roller
Cylinder Heads: High Velocity 356-T6 Cast Aluminum Alloy Oval Port, 110cc Semi-Open Combustion Chamber
Intake/Carburetor: Aluminum Intake, Holley 850cfm
Intake Valve: 2.25" Stainless Steel
Exhaust Valve: 1.88" Stainless Steel
Valve Springs: (P/N 12462970)
Valve Lash: Zero
Rocker Arm Ratio: 1.7:1 Stamped Steel
Valve Covers: Premium Die Cast Aluminum
Flexplate: 14" for Automatic Transmission
Spark Timing: 36° total at 5000 RPM, 8° BTDC @ 800 RPM
Price Paid: $5000
1937 CHEVROLET COUPE
ENGINE
454 LS6 GM Part Number 366250
Corvette windage tray and pan
Fluidamper
Holley intake manifold and 850 CFM Carb
MSD dist. , 6AL, with two step Module sSelector
Tilton Mini Starter
FUEL SYSTEM
Barry Grant 280 pump and regulator and fuel filter
1/2 in plumbing
JAZ 12 Gallon Fuel Cell (4x7x15)
TRANSMISSION
B&M race TH400, serial # 18325
B&M Four-O-Transbrake, TH400
Hardened Inputshaft & Drum
B&M Shifter
TCI 8 inch Torque Converter
B&M SFI flexplate
TCI trans shield
B&M Race Cooler
B&M Deep Pan, Cast Aluminum
B&M ProStick Shifter
FRONT END
Mustang II (RB's)
Camaro front disks
Koni adjustable shocks
Alston Suspension Travel Limiter
REAREND
Morrison 9" housing w/ backbrace
Strange 35 spline axles
Strange nodular housing and spool
REAR SUSPENSION
Morrison 4 link
Koni double adjustableers
Weld 2 Piece wheels
Goodyear 32x14x15 Slicks
DRIVESHAFT
Mark Williams, (chrome moly)
MISCILLEANEOUS
AutoMeter Pro Comp II Tachometer with Memory (5inch)
Home Made Headers 3inch ID w/ HPC Coating w/ 5inch collectors
EZ Cutouts for open exhaust
Firewall Pushed back 3.5 inches
All Steel Body, Glass Running Boards
Weighs 3100lbs
This vehicle is currently regestered and has a clear title.
Posted on 2006-08-10 14:36:00