 |
Chevrolet - ZZ502/502 PREMIUM ENGINE KIT CRATE ENGINE | |
|
The ZZ502/502 engine, when assembled, produces a staggering 502 hp with 567 lb-ft of torque with a modest 9.6:1 compression ratio. Keys - allengine, scperformanceeng, gmperformanceeng, gmgoodwrencheng. Use allengine for a complete list of all three. |
||
| Chevrolet SITE STATS Chevrolet WEBSITE RANKING Use sallee-chevrolet.com in rankings search. |
||
 |
 |
 |
|
WEB SITE NAVIGATION INFORMATION | |
| If you have you just came from a search engine and are stuck with no navigation, turn on Java Scripts in your Web browser, reload the page, then you can turn off Java Scripts again. Also, people using Internet Explorer have to use the pull down tab next to the back button to return to a search engine. More information on this is on our help page. |
| GM and Chevrolet part prices are in the Price & Parts search. Keys are to be used with the Price & Parts Search. Enter a Key, part number, GM, SC, or a key word, like 502, into the Price & Parts search to see if we have it on our site. Use GM for a list of both GM and GMPP parts. Use SC for a list of all Chevrolet exclusive parts. Aftermarket company prices are on downloadable Price Sheets or on their pages. The Page Search is for searching the pages of our Web site. More information on this is on our help page. |
 |
 |
|
|
ZZ 502/502 NAVIGATION | |
|
|
|
|
ZZ 502/502 PREMIUM ENGINE KIT DESCRIPTION | |
 |
 |
|
502ci 502 Horsepower Premium Engine Kit
P/N 12371171Click here for power upgrade options for P/N 12371171. For anyone looking for more power - GM Performance Parts has designed the hot rodder’s ultimate dream engine. Everything you need to beef up your 1967 or older passenger car or any year off-highway vehicles is included in this 502ci/502hp engine kit. This engine, when assembled, 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. With all this power, you will be cruising the highways in no time. GM Performance Parts created this engine kit to be a one-stop shopping experience, so when you are ready to assemble this engine, you have all the parts on hand. Because this is an engine kit, it allows you the opportunity to custom-build your own 502. Unlike most crate engines, the 502/502 partial engine is completely factory assembled, including hydraulic roller camshaft with lifters. All you have to do is bolt on the cylinder heads and other components in order to create the power. Topping off the long list of performance parts in this kit is the partial engine P/N 24502619 which includes a six-quart oil pan, camshaft, lifters, rods, pistons, and crankshaft. |
|
|
Notes: • GMPP crate engines are not intended for marine use. There is no warranty on this engine if used for marine applications. If you want a marine engine with a warranty, we suggest you buy a marine engine from a GM marine engine dealer. • GMPP crate engines come with a twelve month, 12,000 mile warranty. See the Information section of the Chevrolet Web site to obtain a copy of this warranty. • GMPP engines are brand new and do not contain any used or remanufactured parts except some crate engines may come with a remanufactured starter. • This engine is intended to be used in 1976 and older pre-emissions street vehicles. Applications for this engine are for street use, the weekend street/strip drag racer, the weekend street/road road racer or any strictly off road only application where the use of this engine in that application would be emissions legal. Check with your local authorities for the emissions laws and standards in your area to see if this engine will be usable in your application. It is illegal for dealers to knowingly sell parts to people that will aid those people in breaking emissions laws. • GMPP engines are not intended for nitrous, alcohol, supercharger, or strictly racing applications and require some prep work prior to use in these applications. Failure to properly prep an engine for these applications may and can result in engine damage. Altering these engines can also result in the GMPP warranty being violated. Check with your GMPP dealer to make sure that any alterations you plan will not violate the GMPP warranty prior to making these alterations. |
|
|
|
|
|
LIST OF ITEMS SHIPPED IN THE ZZ 502/502 PREMIUM ENINGE CRATE | |
| 12363390 | Cylinder Heads | 10227762 | 3/8” Intake Pushrods |
| 10227763 | 3/8” Exhaust Pushrods | 01052367 | EOS-Engine Oil Supplement |
| 01104067 | GM HEI Distributor | 12363407 | Aluminum Intake Manifold |
| 14058915 | Aluminum Water Pump | 12366984 | Head Gaskets |
| 12368082 | Rocker Arms | 12363958 | Valve Covers |
| 12366994 | Valve Cover Decals | 14085759 | Rocker Cover Gaskets |
| 01255320 | Valley Shield | 09000852 | Starter |
| 12366996 | Holley Carburetor, 850 CFM | 12366985 | Intake Manifold Gasket |
| Wire Looms | Spark Plugs and Wires | Head Bolts | Assorted Fasteners |
| Technical Notes: This application is not certified for marine use. Do not use bolt sealer on head bolts because they have blind bolt holes. | |||
|
|
|
|
ZZ 502/502 PREMIUM ENGINE KIT SPECIFICATIONS | |
| Displacement: | 502 cubic inches |
| Horsepower: | 502 @ 5200 rpm |
| Torque: | 567 @ 4200 rpm |
| Comp. Ratio: | 9.6:1 |
| Bore & Stroke: | 4.47” x 4.00” |
| Engine Block: | 10237292 Cast Iron - Four bolt main caps. |
| Crankshaft: | 10183723 Forged Steel |
| Connecting Rods: | 10198922 Forged 4340 Steel, Shot peened, 7/16” bolts. |
| Piston: | 12533507 Forged Aluminum |
| Camshaft: | 12366543 Steel Hydraulic Roller: (Lift: .527” I, .544” E), (Duration @ .050” 224° I, 234° E). |
| Timing Chain: | 03891519 Single roller |
| Cylinder Heads: | 12363390 Cast Aluminum Oval Port 110cc Combustion Chambers W/Valves |
| Intake Valve Dia.: | 12366987 2.25” Stainless Steel |
| Exhaust Valve: | 12366988 1.88” Stainless Steel |
| Valve Springs: | 12462970 |
| Rocker Arms: | 12368082 1.7:1 ratio |
| Intake Manifold: | 12363407 Aluminum Holley flange |
| Carburetor: | 12366996 Holley 850 cfm |
| Distributor: | 93440806 HEI |
| Starter: | 9000852 Gear Reduction |
| Water Pump: | 14058915 Aluminum |
| Valve Lash: | Zero |
| Spark Plugs: | #4 Rapid Fire - Gap .035, R43XLS - Gap .035 |
| Ignition Timing: | 8° BTDC @ 800 RPM, 36° Total @ 3,000 RPM |
| Spark Timing: | (Disconnected) 36° at 3600 rpm with Distributor Vacuum |
| Max. Rec. RPM: | 5800 rpm |
| Fuel: | Premium Unleaded 92 Octane |
| Technical Note: Distributor (P/N 93440886 or 88961867) or melonized distributor gear (P/N 10456413) must be used on all crate engines with steel camshafts. | |
|
|
|
