In-Store Pickup Location Close

Chevrolet Performance 454 C.I.D. HO Short Block Assemblies 12498778

Get Totally Free Shipping with Your Order!

Engine Assembly, Short Block, Forged Crank, Forged Pistons, Chevy, Gen VI, 454 HO, Each

  • Order this item and get free delivery and handling on your entire order! Truck freight fees also waived on this item. Valid on orders shipped in the contiguous United States.

Estimated Ship Date: 10/17/2014 (if ordered today) Would you rather pick it up? Select Location

Manufacturer's Part Number: 12498778
Part Type: Short Block Engines
Summit Racing Part Number: NAL-12498778

Rear Main Seal Style: 1-piece
Crankshaft Material: Forged 4340 steel
Piston Material: Forged aluminum
Short Block Piston Style: Flat top
Connecting Rod Material: Forged 4340 steel
Connecting Rod Beam Style: I-beam
Engine Block Material: Cast iron
Main Bolt Style: 4-bolt
Main Journal Type: 454 mains
Deck Height (in): 9.800 in.
Engine Balance: External
Oil Pan Included: Yes
Timing Cover Included: Yes
Harmonic Balancer Included: Yes
Flexplate Included: Yes
Flywheel Included: No
Assembled: Yes
Quantity: Sold individually.
In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

These Chevrolet Performance 454 c.i.d. HO short block assemblies will give your vehicle a serious power upgrade. They are the foundation for GM's 454/425 hp crate engines.

Features include:

* Gen VI 4-bolt main block with mechanical fuel pump provisions
* Fuel pump pushrod
* 1053 forged steel crankshaft, externally balanced
* Forged steel LS6/LS7 shot-peened and magnafluxed connecting rods with 7/16 in. rod bolts
* Forged aluminum pistons
* Black painted steel 6 qt. oil pan
* Black powdercoated aluminum timing cover
* 8 in. harmonic balancer
* 14 in. automatic flexplate


Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

Back To Results
Email this page Close