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

• 3.250" stroke crank
• 5.7" forged rods with ARP rod bolts
• 10 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 high performance cam
• New ProComp Aluminum heads with 64cc combustion chambers and 2.020"Int/1.600"Exh swirl polished stainless valves with undercut stems for even more flow
• Hardened exhaust seats for use with both leaded or unleaded fuels
• New 1.440" High performance springs set up to match cam
• New High temperature valve seals
• New Bronze valve guides
• New Full roller rocker arms
• New Screw-in rocker studs and guide plates
• 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 Brass expansion plugs
• New Edelbrock RPM Air Gap aluminum intake manifold for use with squarebore carb (not included). This unique design seperates the hot engine valley from the air/fuel mixture for a cooler, denser charge and more power throughout the rpm range
• Engine is set up for use with a spin-on oil filter
• Crank nose is drilled and tapped for bolt for added strength
• All parts are painted separately before assembly for that show quality look

This engine comes completely assembled with oil pan, driver side chrome dipstick and tube, chrome timing cover with Chevy Bowtie emblem, harmonic balancer, chrome valve covers with Chevy Bowtie emblem, and an Edelbrock (non-egr) Dual Plane RPM Air Gap aluminum intake manifold.