Brand:
ATK High Performance Engines
Manufacturer's Part Number:
Part Type:
Short Block Engines
Product Line:
ATK High Performance Chevy Gen V 489/496 Short Blocks
UPC:
653517518331
Crate Engine Family:
Chevy Big Block
Actual Engine Displacement:
8.1L/496
Rear Main Seal Style:
1-piece
Crankshaft Material:
Forged 4340 steel
Piston Material:
Forged aluminum
Short Block Piston Style:
Dome
Connecting Rod Material:
Forged 4340 steel
Connecting Rod Beam Style:
H-beam
Engine Block Material:
Cast iron
Main Bolt Style:
4-bolt
Main Journal Type:
Chevy 454
Deck Height (in.):
9.800 in.
Engine Balance:
Internal
Oil Pan Included:
No
Timing Cover Included:
No
Harmonic Balancer Included:
No
Flexplate Included:
No
Flywheel Included:
No
Assembled:
Yes
Remanufactured:
Yes
Quantity:
Sold individually.
Notes:
GM 1991-95 Gen V big block with 4.310 in. bore and 4.250 in. stroke, +20cc domed pistons, Scat forged 6.385 in. connecting rods, ARP 8740 rod bolt,s and moly rings.
ATK High Performance Chevy Gen V 489/496 Short Blocks
ATK High Performance Chevy Gen V 489/496 short blocks deliver a bulletproof bottom end that is perfect for your potent street or race build. These are later model Gen V blocks featuring top-of-the-line Scat forged stroker kits (no provisions for mechanical fuel pumps). They include clocked camshaft bearings set to the OEM position, plus installed/sealed freeze plugs and oil galley plugs. You wouldn't build a house on sand, so don't start your big block Chevy build with anything less than ATK High Performance Chevy Gen V 489/496 short blocks.
Features, items, and specs may include:
* 4-bolt OE main block featuring one-piece seal
* Up to 4.310 x 4.250 bore/stroke
* One-piece. Scat 4.250 in. stroke crankshaft (internally balanced)
* Scat 4340 forged 6.385 in. connecting rods with ARP 8740 bolts
* Forged +20cc dome pistons
* Moly piston rings
Make:
CHEVROLET
Engine Type:
V8
Engine Size:
8.0L/489
Engine Family:
Chevy big block Gen V
Application Notes:
GM 1991-1995 Gen V big block with 4.310 in. bore and 4.250 in. stroke, +20cc domed pistons, Scat forged 6.385 in. connecting rods, ARP 8740 rod bolts and moly rings.
Make:
CHEVROLET
Engine Type:
V8
Engine Size:
8.1L/496
Engine Family:
Chevy big block Gen V
Application Notes:
GM 1991-1995 Gen V big block with 4.310 in. bore and 4.250 in. stroke, +20cc domed pistons, Scat forged 6.385 in. connecting rods, ARP 8740 rod bolts and moly rings.
