| ZZ 502/502 Technical Information | |
| Horsepower | 502 @ 5200 RPM |
| Torque | 567 Ft. Lbs. @ 4200 RPM |
| Max. Recommended RPM | 5800 |
| Compression Ratio | 9.6:1 |
| Block | 10237292 Cast iron - four bolt main caps |
| Crankshaft | 10183723 Forged steel |
| Connecting Rods | 10198922
Forged steel - Shot peened, 7/16" bolts |
| Pistons | 12533507 Forged Aluminum |
| Piston Rings | 12524293 |
| Camshaft | 12366543
Hydraulic roller Lift .527" I, .544 E. Duration @ .050" 224º I, 234º E. |
| Timing Chain | 3891519 Single roller |
| Cylinder Heads | 12363390
Aluminum oval port 110cc Combustion chambers |
| Intake Valves | 12366987 2.25" Stainless Steel |
| Exhaust Valves | 12366988 1.88" Stainless Steel |
| Valve Springs | 12462970 |
| Rocker Arms | 12368082 1.7:1 Stamped Steel |
| Intake Manifold | 12363407 Aluminum Holley flange |
| Carburetor | Demon 850cfm, Vacuum Secondaries |
| Distributor | MSD Mechanical-Advance |
| Starter | 9000852 Gear Reduction |
| Water Pump | Edelbrock Victor-Series Aluminum Pump, long style |
| Valve Lash | Zero |
| Spark Plugs | #4
Rapidfire Gap .035 R43XLS Gap .035 |
| Fuel | 93 Octane |
| Ignition Timing | 8º
BTDC @ 800 RPM 36º Total @5000 RPM |
| Technical Notes: | Distributor P/N 1104067 or melonized distributor gear P/N 10456413 must be used on all crate engines with steel camshafts. |
Other Chevelle Technical Info:
VIN: 1D37W2B688234
| Radiator: | Be Cool aluminum | ||||||
| Water Pump: | Edelbrock Victor-Series aluminum | ||||||
| Pulley System: | March billet aluminum, 6-rib flat style belts | ||||||
| Exhaust System: | Dynomax ceramic-coated headers | ||||||
| Flowmaster 2.5" mandrel-bent system w/H pipe | |||||||
| Flowmaster 40-series mufflers | |||||||
| ARP stainless steel 12-point header bolts | |||||||
| Air & Fuel Delivery: | Demon 850cfm w/vacuum secondaries | ||||||
| K&N 14x4 air filter w/pre-cleaner | |||||||
| Mr. Gasket 1" phenolic carb spacer | |||||||
| Oil Pan & Pickup: | Milodon deep-sump w/correct pickup | ||||||
| Fuel Pump: | Mallory Comp 110 electric | ||||||
| Fuel Regulator: | Mallory 2-port, firewall mounted | ||||||
| Fuel Filter: | K&N billet in-line style | ||||||
| Fuel Lines & Fittings: | Aeroquip -8AN braided steel line, aluminum hose ends | ||||||
| Fuel Cell: | Triangle Engineering, 20-gallon aluminum w/GM sender | ||||||
| Rear Axle: | Stock GM 12-bolt with Posi Traction & 3.31:1 ratio | ||||||
| Transmission: | Rebuilt Muncie M-20 w/2.52:1 first gear ratio | ||||||
| Bellhousing: | Lakewood blow-proof w/block saver plate | ||||||
| Flywheel: | Hays, 168 tooth, externally balanced | ||||||
| Clutch: | Hays, diaphragm style | ||||||
| Shifter: | Hurst, Competition Plus for use w/console | ||||||
| Engine Mounts: | Energy Suspension, red polyurethane | ||||||
| Flywheel Bolts: | ARP | ||||||
| Clutch Bolts: | ARP | ||||||
| Bellhousing Studs: | ARP | ||||||
| Ignition System: | MSD mechanical advance billet distributor w/HEI style terminals | ||||||
| MSD 6AL ignition box | |||||||
| MSD Blaster 2 coil | |||||||
| MSD 8.5 custom cut super conductor wire set | |||||||
| GM bowtie wire looms | |||||||
| Rear Control Arms: | Hotchkis upper & lower | ||||||
| Traction Aids: | Edelbrock no-hop bars, GM 7/8" sway bar (rear), GM 1.125" sway bar (front) | ||||||
| Springs & Shocks: | Hotchkis 2" drop springs, KYB Gas-Adjust shocks | ||||||
| Tires (Front): | BFG Radial T/A P235/60-15 | ||||||
| Tires (Rear): | BFG Radial T/A P275/60-15 | ||||||
| Wheels (all 4): | 15x8.5 American Racing Torq-Thrust D | ||||||
| Lug Nuts: | Excalibur stainless steel w/locks | ||||||
| Center Caps: | American Racing w/GM "SS" logo engraved | ||||||