High Performance GM 350 Vortec 290 HP Stage 3 Long Block Crate Engine

High Performance GM 350 Vortec 290 HP Stage 3 Long Block Crate EngineCrate Engine, GM 350 Small Block Stage 3, 290 HP, Long Block, External Internal Engine Balance, Vortec Heads, Carburetor, Each $4576 + $510 refundable core charge Paint Dress & installation available $1500 $4500 * OE block bored to 4. 060 in. diameter with 2 bolt mains and a one piece rear main seal * OE reground crankshaft with a 3. 480 in. stroke * OE powder metal 5. 7 in. length connecting rods * Hypereutectic 9. 4: 1 compression ratio pistons *

Crate Engine, GM 350 Small Block Stage 3, 290 HP, Long Block, External/Internal Engine Balance, Vortec Heads, Carburetor, Each

$4576 + $510 refundable core charge

Paint/Dress & installation available $1500-$4500

* OE block bored to 4.060 in. diameter with 2-bolt mains and a one-piece rear main seal
* OE reground crankshaft with a 3.480 in. stroke
* OE powder metal 5.7 in. length connecting rods
* Hypereutectic 9.4:1 compression ratio pistons
* Moly piston rings
* Hydraulic roller camshaft (191/194 duration at 50, .414/.428 in. lift, 111 LSA)
* Cast iron Vortec cylinder heads with 64cc combustion chambers, 165cc intake runners, and come with 1.94 in./1.5 in. valves.
* Stamped steel 1.5 ratio rocker arms
* Single roller timing set
* 5 qt. oil pan ( will not fit Chevelle with steering behind crossmember, some Corvettes, and 1962-67 Chevy II)
* Melling standard volume oil pump
* Valve covers
* Flexplate
* ATK HP dual plane intake manifold
* Distributor HEI
* Cast iron long water pump
* Front Powerbond balancer (internally balanced)
* Pioneer externally balanced 168 tooth flexplate
* Quick Fuel Brawler 670cfm carburetor
* Autolite spark plugs (605) with 8mm wires