Overview
Brand: Chevrolet Performance
Manufacturer’s Part Number: 19433375
Part Type: Short Block Engines
Product Line: Chevrolet Performance 454 C.I.D. HO Short Block Assemblies
Summit Racing Part Number: NAL-19433375
Crate Engine Family: Chevy Big Block
Actual Engine Displacement: 7.4L/454
Rear Main Seal Style: 1-piece
Crankshaft Material: Forged steel
Piston Material: Forged aluminum
Short Block Piston Style: Dome
Connecting Rod Material: Chromoly 4340 steel
Connecting Rod Beam Style: I-beam
Engine Block Material: Cast iron
Main Bolt Style: 4-bolt
Main Journal Type: Chevy 454
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
Remanufactured: No
Quantity: Sold individually.
Chevrolet Performance 454 C.I.D. HO Short Block Assemblies
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
Applications
Make: CHEVROLET
Engine Type: V8
Engine Size: 7.4L/454
Engine Family: Chevy big block Gen VI
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