Best Automotive Performance Long Engine Blocks
The ZZ427 comes complete with high-flow oval port heads, a high-lift camshaft, an aluminum intake manifold, 770 cfm Holley carburetor, an HEI distributor, aluminum water pump, balancer, spark plug wires and a 14 inch flex plate. Features include: 4.250 inch bore with 3.750 inch stroke, Cast iron block with 4-bolt main caps, Forged steel crankshaft, Forged steel connecting rods, forged aluminum pistons, hydraulic roller camshaft, valve lift .527 inch intake/.544 inch exhaust, duration (.050 inch) 224 intake/ 234 exhaust, aluminum oval port heads with 110 cubic capacity chambers, 2.190 inch intake/1.880 inch exhaust valves, 10.1:1 compression ratio, Aluminum 1.7:1 ratio roller rocker arms, HEI distributor, 770 cfm carburetor, aluminum short water pump, ignition timing base 10 degrees BTDC, 36 degrees total, and 6,400 maximum recommended rpm. Enter your model number to make sure this fits.
Reviews
Find Best Price at Amazon"572 or 427. The Chevy 4 2 7 is the magic number for making tractable usable HP in all RPM ranges."
"I love it my 99 pick up pulls really good I can't believe I actually bought this of Amazon but I would buy it if I were youngreat engine."
"the holy grail of chevy motors."
"Motor breaks down get a ford motor."
Camshaft specifications are .383 inch intake lift and .401 inch exhaust lift. The cylinder heads are cast iron with 1.94 inch intake valves and 1.50 inch exhaust valves, 76 cubic capacity combustion chambers, and 7-bolt style exhaust flanges. Enter your model number to make sure this fits.
Reviews
Find Best Price at Amazon"Still Happy with my engine."
"So far has performed excellent in my 85 bayliner 28.5 ft......reaches every bit of the same speed as the original.....very happy for the price I paid."
"Plus GM's 100,000 mile warranty if installed in certain GM vehicles."
"Dropped right in, fired right, up runs great, good power for a stock engine."
"I added serpentine system long tube headers and edelbrock performer with edelbrock carb."
"From purchase ,freight ,and start up it has been awesome !"
"Good buy for the price !"
These Chevrolet Performance timing covers are built to the highest quality standards to ensure an excellent fit and leak free seal. Includes camshaft sensor and harness, cover gasket, front crankshaft seal and bolts.
Reviews
Find Best Price at Amazon"Perfect fit, good Price, thanks!"
Best Automotive Performance Engine Blocks
Camshaft specifications are .383 inch intake lift and .401 inch exhaust lift. The cylinder heads are cast iron with 1.94 inch intake valves and 1.50 inch exhaust valves, 76 cubic capacity combustion chambers, and 7-bolt style exhaust flanges. Enter your model number to make sure this fits.
Reviews
Find Best Price at Amazon"I'm back checking in, well its been a few months and my its still running very nice, the rough idle was an intake manifold lead and I forgot to replace my engine grounding straps, they are very important, My O2 Gauge was reading 17.2 so I kept adding fuel and could only get to 16.2 but it ran very bad and smelled of fuel so I knew something was up, once I added the grounding straps found the true 11.6 yech!!!"
"Plus GM's 100,000 mile warranty if installed in certain GM vehicles."
"So far has performed excellent in my 85 bayliner 28.5 ft......reaches every bit of the same speed as the original.....very happy for the price I paid."
"Dropped right in, fired right, up runs great, good power for a stock engine."
"Good buy for the price !"
"I added serpentine system long tube headers and edelbrock performer with edelbrock carb."
"From purchase ,freight ,and start up it has been awesome !"
Best Automotive Replacement Long Engine Blocks
This engine is remanufactured using the most technically advanced methods - incorporating both CNC machining and DC torque equipment. Compression, oil pressure, oil flow and four, ninety degree stop and match readings are verified to assure your engine will meet or exceed your expectations. Each engine we remanufacture is essentially reverse engineered - in part to discover original factory deficiencies. Each engine is remanufactured with quality OE level components not "white" box generic parts that may or may not satisfy your needs and expectations.
Reviews
Find Best Price at Amazon"look at there website video and it removes all doubt on the quality of the assembly."
"Very nice looks new started right up very impressive on time runs strong just like when my truck was new I got 370000 miles out of it ."
"Would recommend looking elsewhere first day fine second day lifter went down pulling heads and replacing lifters also valve wouldn't close all the way on one cylinder so have to take heads to machine shop update valves were so bad had to have valve job roller on lifter was loose and back lifter trays on both sides were wore out they would not hold lifters in them mind you i just put this motor in my truck less than 100 miles on it you been warned."
