ATK High Performance Chevy Gen V 489/496 Short Blocks SP41-1P

In Stock

$2,495.00

Short Block, Chevrolet Big Block Gen V 489/496 Stroker, Internally Balanced, Forged Crankshaft, +20cc Dome Pistons, Each

In Stock

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Description

Overview

Brand: ATK High Performance Engines

Manufacturer’s Part Number: SP41-1P

Part Type: Short Block Engines

Product Line: ATK High Performance Chevy Gen V 489/496 Short Blocks

Summit Racing Part Number HPE-SP41-1P

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