Looking for an engine that will take you over the 1000hp mark without praying to the horsepower gods that it stays together before every pass? Well look no further, our BoostPrep line of engines is exactly what you're looking for.

 

LS BoostPrep 5.3L Shortblock

 

Bore: 3.800"

Stroke: 3.622"

Connecting Rod Length: 6.125"

Displacement: 5.3L / 328c.i.

Piston Volume: -2.0cc Flat tops with valve reliefs

Compression Ratio:

10.3:1 with 61cc(862/706 Gen 3)

9.8:1 with 64.5cc(243/799 Gen 4)

9.9:1-10.4:1(60-64ccPRC 220cc)

 

Horsepower Rating: Up to 1100whp

 

Engine Block: Reconditioned OEM Gen 3 or 4 5.3 Iron or Aluminum Block

Crankshaft: Reconditioned Gen 3 24x or Gen 4 58x OEM Crankshaft

Pistons: Diamond Racing Forged Pistons

Connecting Rods: Callies Compstar H-Beam Connecting rods w/ ARP rod bolts

Main Fasteners: ARP Main Studs

Main Bearings: King XP-Series Race Bearings

Rod Bearings: King XP-Series Race Bearings

Cam Bearings: Durabond one piece bearings

LS BoostPrep 5.3L Shortblock

$4,150.00Price
Engine Configuration (see details below)
Engine Block Material
  • Gen 3: Uses a 24x relutor wheel crankshaft and a Gen 3 configuration 5.3 block with the knock sensors in the valley.

    Gen 4: Uses a 58x relutor wheel crankshaft and a Gen 4 configuration 5.3 block with the knock sensors on the side of the block.

CONTACT

*We are currently primarily focusing on:
- LS & Gen.V(2014+) LT GM Platforms

- 5.0L Coyote & 5.2L Voodoo Ford Platforms
- Hellcat, Demon, Trackhawk Platforms

*
NO General / Non-Performance REPAIRS*

Monday - Friday | 8am - 5pm (EST)

(269)350-9055

Sales@StrictlyPerformance.Parts

383 South Pitcher Street,

Kalamazoo, MI 49007

  • Facebook - Black Circle
  • Instagram - Black Circle
  • YouTube - Black Circle
arrow&v

© 2020 Strictly Performance Motorsports, LLC.

383 South Pitcher Street, Kalamazoo, MI 49007
(269)350-9055

  • Facebook
  • Instagram
  • YouTube