598 Cube Dart Big Block Chevy Engine (705hp @5200rpm, Hyd Street Cam, Pump Gas) on 2040-parts.com

We are a full machine shop with SuperFlow dyno and have been providing custom high-performance engines since the 1970's. Be sure to check out our website and take a shop tour at SAG Performance dot com. We have the capability to use any brand parts and build the motor to any design whether it be high compression, alcohol, forced induction, nitrous, or other. We design custom camshafts, offer CNC porting to heads and intake, along with custom pistons. We can custom build any engine in conventional valve angle or otherwise for drag racing, road racing, circle track racing, marine, or for steet/strip hot rod or rat rod.

NOTE: Requests to modify the engine from how it is described below are subject to price change. Be sure to contact us ahead of purchasing this engine to inquire about any change in price that may occur if you desire the engine built to a different specification than described in this listing. Thank you.

PURCHASER TO RECEIVE:

Additional Information

Block	NEW Dart™ Big M Block Featuring upgrades including... •True Priority Main Oiling System •Siamese cylinder bores with extra-thick walls that resist cracking and improve ring seal for more power •Extra thick decks ensure reliable head gasket seal •Blind head bolts don't go through to water jacket •Splayed outer bolts on middle main bearing caps •All OE bolt holes for starter, clutch ball, etc... •MADE IN THE USA
Short Block Features	Deck height 10.200" Rods 6.535 Stroke 4.500 Bore 4.600 2618 Forged Pistons Scat 4340 forged crank 4340 Forged H-Beam Rods Brass frost plugs Moly piston rings HP cam bearings Howards hydraulic roller camshaft Internally balanced
Camshaft Advertised Duration	Street/Strip engine: ° Intake, ° Exhaust
Camshaft Duration @ .050"	Street/Strip engine: 260° Intake, 270° Exhaust
Camshaft Lift	Street/Strip engine: .680 Intake, .680 Exhaust
Heads	Dart™ Pro 1 Cylinder head castings Specs ►345cc Intake Runner ►121cc combustion chamber volume ►2.30 stainless intake valves ►1.88 stainless exhaust valves ►Rectangular intake port shape ►Howards HP valve springs ►Howards chrome moly valve spring retainers Features ►Premium alloy:        •Dart aluminum heads are cast from virgin 355-T61 aerospace alloy for               superior strength and integrity. ►Manganese bronze valve guides extend cylinder head life and reduce stem     wear. ►Hardened exhaust seats are compatible with unleaded gasoline ►Multi-angle intake seats and radiused exhaust seats dramatically increase     airflow. ►Spark plug holes are machined for gasketed 3/4" reach plugs. ►Heart shaped 121cc chambers improve combustion efficiency. ►Raised spark plug location improves flame travel for a quicker, more     complete burn, producing more power. ►Exhaust ports raised .300" to improve flow ►Cast, machined and assembled in the USA
Additional Parts Included	SFI rated harmonic balancer High capacity oil pan Chrome timing cover Polished aluminum valve covers Dart™ single plane intake manifold Quick Fuel  Dominator Carburetor with 2 circuit metering

IMPORTANT :   APPROXIMATELY 4 WEEKS BUILD TIME NEEDED TO ASSEMBLE ENGINE.  FREE SHIPPING TO A BUSINESS ADDRESS ONLY. RESIDENTIAL DELIVERIES WITH LIFT GATE ARE SUBJECT TO A $200 SURCHARGE.