ZZ Series Deluxe Crate Engine – Chevrolet Performance ZZ572/620 Series Engine
Original price was: $26,320.81.$20,531.06Current price is: $20,531.06.
- 621 hp @ 5,400 rpm/645 lb.-ft. @ 4,200 rpm
- High-flow rectangular-port aluminum cylinder heads
- Chevrolet Performance aluminum single-plane intake manifold
- 850-cfm carb, distributor with wires, water pump and balancer
ZZ572/620 Deluxe Crate Engine
Are you looking for the meanest, strongest street engine around? Then look no further. The Chevrolet ZZ572/620 is legendary – mostly for its eye-popping 621 horsepower and 645 pound feet of torque – yes 645 lb ft of torque! And best of all – the fine folks at Karl Kustoms will make sure your engine is ready to go right out of the crate. It even includes a 24-month or 50,000 mile warranty. The big block is back.
The Chevrolet Performance ZZ572/620 crate engine features:
- High flow rectangular port heads
- Huge 4.560-inch bores and a 4.375-inch stroke
- Latest-generation tall-deck block casting with four-bolt main caps
- Forged rotating assembly
When you are ready to step up to massive power and legendary performance, Karl Kustoms is ready to help you on your drive from ho-hum to whoa-baby!
If you are looking for power, performance, a personal touch and a company that knows what it’s doing and has been doing it the right way for a long time, look no further than Karl Kustoms!
What’s Included
- 850-cfm carburetor
- HEI distributor
- Aluminum water pump
- Can’t-miss-em orange powder-coated valve covers
Important Notes
- Requires addition of starter and fuel pump (not included)
- Gen VI tall-deck block has machined mechanical fuel pump boss
- Comes with a 14” automatic transmission flexplate. Requires internally balanced flywheel for manual transmission applications
- Designed for pre-1976 street vehicles or any off-road vehicle
- Not intended for marine applications
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