Page 86 of GM Performance Parts 2006 Catalog by GM Parts Direct
84
CRATE ENGINES BIG-BLOCK
ZZ572/720R Deluxe engine
12498827
To learn more about this engine, please turn to page 118
Beauty skin deep and beyond
Our first big-block crate engine designed to race is
also our most powerful crate engine the Earth-rotating
ZZ572/720R! Designed to drop into your favorite race
car, the ZZ572/720R features our aluminum rectangleport cylinder heads, 12:1 compression forged pistons,
and a raucous big-lift camshaft that promotes heavy
breathing both by the engine and the driver.
Our tall-deck Bowtie block is the foundation for 572
cubic inches. In the bottom end, youll find four-bolt
mains, a forged steel crank, forged steel rods, and the
strength that only a big-block Rat can provide. With
720 horse and 685 lb.-ft. of torque, its the race Rat
that youve always dreamed of having in your car.
The GM Performance Parts ZZ572/720R are you
man enough?
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