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06-27-2007, 06:16 AM | #1 |
BAD BOW-Silverado XST
Join Date: May 2000
Location: Senior Member from Austin, TX
Posts: 6,431
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BADBOW's new engine!!!
GM crate ZZ4. Sequence number 1232!! Found it on Craigslist!!! The motor was taken out of a totalled Vette. I purchased the ZZ4 from the second engine owner who never installed it. I went through it. You can see the refresh and buildup on this slide show. http://rides.webshots.com/slideshow/559613073URLEuc The engine and motor are back in the truck. I'll post those pictures as another topic. Additional parts: New RPM Air Gap Intake New gaskets and seals New water pump-reverse rotation for serpentine belt system High temp paint New ceramic coated inside and out Chevelle headers Part Number: 24502609 Engine type: Chevy small-block V-8 Displacement (cu in): 350 Bore x stroke (in)cf6 : 4.00 x 3.48 Block (P/N 10105123): Cast iron with 4-bolt main caps Crankshaft (P/N 12556307): Forged steel Connecting rods (P/N 10108688): Powdered metal steel Pistons (P/N 10159436): High-silicon aluminum with offset pins Camshaft type (P/N 10185071): Steel hydraulic roller Camshaft lift (in): .474 intake / .510 exhaust Camshaft duration (@.050 in): 208'c1 intake / 221'c1 exhaust Cylinder heads (P/N 12556463): Aluminum; 58cc chambers Valve size (in): 1.94 intake / 1.50 exhaust Compression ratio: 10:1 Rocker arms (P/N 10089648): Stamped steel Rocker arm ratio: 1.5:1 Recommended fuel: 92 octane Ignition timing: 10'c1 BTDC @ 800 rpm, cf0 32'c1 total @ 4000 rpm with vacuum advance disconnected Maximum rpm: 5800 |
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