GM Part 12498793 - ENGINE ASM, 572 DELUXE
From General Motors
Availability:
Usually ships in 1-2 business days
Ships from and sold by Drivetrain Specialists of Las Vegas
Shop from Car Automotive Store
Engine Assembly:
Deluxe ZZ-572; 620 HP @ 5500 RPM; 650 Ft. Lbs.
TQ @ 4500 RPM; 9.6:1 compression ratio: 4.560" bore; 4.375" stroke: bowtie tall deck block with one-piece rear seal;
forged shotpeened 4340 steel crankshaft & H-beam style connecting rods;
forged aluminum pistons with full floating wrist pin;
plasma-moly piston ring; hydraulic roller camshaft with .
632 lift and 254 / 264 duration @ .050; hydraulic roller tappet lifters·
aluminum rectangular port cylinder heads with a 118cc combustion chamber; 2.25" stainless steel intake valves; 1.88 stainless steel exhaust valve;
Dual spring 1.540 diameter valve springs; hardened chromemoly steel spring retainers; aluminum 1.7:1 ratio roller rocker arms; high performance 1-piece push rods;
aluminum tsing;e plane all deck intake manifold; 850cfm mechanical secondary carburator;
screened and louvered windage tray; high RPM torsional damper; GM HEI distributor; 36 degrees total advance ignition timing; R42XLS spark plugs; 92 octane
Product Details & Features
- Brand: General Motors
- Genuine GM Part
- Designed by GM for your vehicle
- GM Quality and Engineering
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