If you are looking to upgrade that old, tired Chevy 305 or Chevy 350 and bolt in extra horsepower, this Chevy 350 crate engine by Tuff Dawg Engines would be an EXCELLENT choice! With 350HP @ 5000rpm and 408 ft lbs of torque @ 4000rpm it has a fairly smooth idle with a lope, and good low end and midrange power. It works well with either a manual or automatic transmission. This TPI fuel injection engine will run on leaded or unleaded pump fuel and pass emissions.

The balanced rotating assembly (typically includes crankshaft, pistons, rings, connecting rods, rod bearings, and balancer) featured in this engine:

• 3.484" stroke nodular iron crank
• 5.7" forged rods with ARP rod bolts
• 9 to 1 compression pistons

More special features of this engine include:

• Deck head gasket surface on block to ensure a good seal
• New CompCams hydraulic flat tappet cam with .498" valve lift
• Cast iron tuned port heads with 1.940"Int/1.500"Exh valves
• New 1.250" high performance springs setup to match cam
• New Spiral-type valve guides
• New High temperature valve seals
• New 1.6 steel rocker arms with balls and nuts
• New Hardened push rods
• New Perfect Circle rings
• New Double row timing set
• New High volume oil pump with welded big pickup screen and steel drive shaft and steel guide
• New 1-pc design molded rubber oil pan gasket with load limiters to prevent over-tightening and higher temperature resistance than standard cork-rubber gaskets
• New Brass expansion plugs
• All parts are painted separately before assembly for that show quality look
• This engine requires you to use a modified computer chip (Not included)

This engine comes completely assembled with oil pan, chrome bowtie timing cover, harmonic balancer, valve covers, and an aluminum TPI intake manifold.