shrtdog

Anyone hear of GM coming out with a new ZZ427? If so, where can I get more details??

zim64

this is what I've seen so far.



430HP/427 ZZ427 GM Performance Parts Crate Engine Assembly


Part #19166393Price: $8,699.99


Quantity:



ZZ427 – All-New 427 Big Block

There are few engines that conjure up images of greatness like the 427 Chevy big block. New to the GM Performance Parts lineup, the ZZ427 big block crate engine brings back all of the good things that you remember about the 427 with a few modern new upgrades. With an updated cast-iron block, a 9.5:1 final compression ratio, and an aggressive hydraulic roller camshaft, the ZZ427 offers you 430 horses and 450 lb-ft while still living on low octane fuel.

Available in first quarter 2008!


430HP/427 ZZ427 GM Performance Parts Crate Engine Specifications:


4.250-inch bore
3.750-inch stroke
10.0:1 compression ratio
Forged steel crankshaft
Forged steel rods
Forged aluminum pistons
Hydraulic roller camshaft
Aluminum oval-port cylinder heads with 2.19-inch intake valves and 1.88-inch exhaust valves (GMPP part number 12363392)
Aluminum dual-plane intake manifold (GMPP part number 12363406)
850-cfm four-barrel carburetor
Chrome air cleaner
HEI ignition
Black powder-coated “427 CHEVROLET”-script aluminum valve covers (ZZ427)

shrtdog

Thanks!!