[V]

Matt..these are from GM w/ warranty, the first one is complete from carb to pan, the other 2 are just complete longblocks(can manifold or carb dizzy etc)

350 Crate Engine 330HP (Deluxe) HO with Iron Vortec Heads 12496968 Description The 350 HO Deluxe takes the value leading 350 HO a step further by adding carburetor, distributor, water pump, torsional damper, and 12.75in 153 tooth automatic trans flexplate.
This enhancement to the Vortec cylinder head 330 horsepower 350 HO makes it easier than ever to repower your street rod, street machine or sportsman racer.

The 600 cfm vacuum secondary Holley carburetor is ideally suited to the 350 HO. And the proven GM HEI distributor will give years of worry-free driving.
With a 9.1 to 1 compression ratio, it's pump gas friendly, and with its muscle car idle it's cruise night cool. With GMPP's lowest priced small-block crate engine there is no reason to rebuild that junk yard clunker and since it's complete from carb to pan there is no need to chase parts.
$3,497.99

350 Crate Engine 330 HP(Base) HO with Iron Vortec Heads 12486041 Description Our lowest priced crate engine.
The 330 horsepower 350 HO doesn't sacrifice power or durability, it just pumps up the value. With its four bolt main block, nodular iron crankshaft, PM steel connecting rods and light but strong cast aluminum pistons, this engine screams durability.
Add to the strong foundation a pair of 64cc Vortec cast iron cylinder heads and a dual pattern camshaft with just a bit of a "lumpy" idle, and you've got the muscle car small block that you've been looking for.
$2,435.99

350 Crate Engine 290 HP HO 12499529 Description Our lowest priced Performance crate engine. Quite simply, the 290 HP 350-cubic-inch is the best small-block crate engine value offered by GMPP! With 290 horsepower and 326 lb.-ft. of torque, it makes a great replacement engine for countless GM vehicles, while its all-new construction provides peace of mind over salvage and rebuilt engines. The 290 HP is packed with good stuff, too, starting with the four-bolt-main block, aluminum pistons, and a hydraulic camshaft. The durable iron cylinder heads process healthy amounts of air to deliver strong torque across the rpm range and great mid-range horsepower. Delivered as a long block assembly, you add items like an intake manifold, carburetor, ignition system, starter, balancer and water pump—all available from GMPP. Build it up to suit your needs, as the economical 290 HP will leave plenty of change on the table!
This HP 290/350 is the best value crate engine from GM Performance Parts, with 290 horsepower @ 5100 RPM, and 326 lb-ft. of torque @ 3750 RPM on 87 octane fuel.
$1,728.99