Looking to buy this engine for my 73 vette wanted to know what you guys think of the spec. Since i dont know first things about putting a engine together

JRE prepped Chevy 2 bolt main block, bored to 4.280
Ground smooth, stamped #44, painted JRE silver
JRE prepped Chevy 4.00 cast steel crank .010/.010
Clevite P series bearings .010 undersize
7/16 dot rods with ARP 7/16 bolts
TRW forged pistons,.030 over, 29.4cc dome, 10.42-1 compression
Hastings moly rings, gapped at .022 top, .020 second
Crower hydraulic roller cam
lobe lift intake .369 x 1.7 ratio rocker .627 valve lift
exhaust .372 x 1.7 ratio rocker .632 valve lift
duration @ .050 intake 244
exhaust 256
intake centerline 104
Comp Cams retro-fit hydraulic roller lifters
Comp Cams pushrods
Comp Cams Springs, retainers, locks
Chevy 074 Aluminum heads mildly ported with a 116cc chamber
Eaton stainless 2.250 intake valve
Eaton stainless 1.880 exhaust valve
Harland Sharp 1.7 roller rockers
Holley Strip Dominator intake manifold #300-5
Crane billet true roller timing chain
Melling HV oil pump and pickup
Speed Pro steel oil pump driveshaft
GM Corvette 8 quart oil pan with baffles
Fel Pro head gaskets .039 thick
Fel Pro 1 piece oil pan gasket
MRG intake gaskets
ARP head studs
JRE oil pan studs/nuts
JRE stainless timing chain bolts
JRE stainless intake manifold bolts
GM external balancer
Hays billet steel flywheel



Thank you in advance.