At No Prep Performance we know how annoying it is having to wait for an engine to be built so we decided to do off the shelf exchange long and short engines! With packages from 1000hp up to 2000hp + these are the perfect choice for your street or race car!

Parts included:

Nitto H beam rods

Nitto pistons (choice of comp and size)

ACL Race bearings with 360 degree thrust

Prepped factory pump with NPR billet gear set

Crow valve springs and retainers

Cometic head gasket

Optitorque head studs

NPR heavy duty timing set

Machine work and assembly:

Hot tank and acid wash Block

Torque Plate Bore and Hone Block

Surface Deck and Machine block

Remove / Reinstall New Welch Plugs

Measure & Linish Crankshaft

Regrind Crank to Size

Check Tunnels Bore and Line Hone

Mount and Measure Crankshaft Main Journals

Mount and Measure Crankshaft Big End Journals

Mount and Measure Crankshaft in block with rods fitted

Check Conrod small ends / piston pins and clearance

Balance Assembly

Install 1-6 Rods and Pistons – Check Deck Alignment

Clean and Inspect

Set Ring Gaps

Machine and prepare head

Fit heavy duty timing set

Assemble long engine assembly – 6 Cylinder

Paint Block

Optional extras:


Kelford or Crow camshafts $1300

Flame rings and copper gasket upgrade $1750

 Ported Head $1800

Torrington bearing upgrade $1500

Grout block $250

Turbo and Intake kit $5000

Please email us before purchasing to discuss options info@noprepperformance.com


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