Financing

Katech now offers its customers the option of fast, easy, and secure financing for its vehicle packages through Affirm. Buy exactly what you want, when you want it!

You’ll find the Affirm icon in your shopping cart. Click on the icon, and enter a few pieces of information for a real-time decision. If approved, you’ll have the choice of flexible payment plans, with options ranging from 3–36 months.

Affirm offers an unmatched purchasing experience! You’ll always know exactly what owe, with no late fees and no surprises. Shoppers rate affirm a world-class experience!

Katech Engineering LLC is a wholly owned subsidiary of Enginuity Power Systems

LS7 RHS Street Attack Shortblock

Name: LS7 RHS Street Attack Shortblock
SKU: 4550
Price: 12499.99 USD
Availability: InStock

$12,499.99

LS7 Short Block for N/A Applications

Estimated 4-8 week lead time

Categories: Blocks and Block Parts, Crate Engines, Gen 3-4 LS, Crate Engines, Gen 3-4 LS, Parts

Information

Up to 750+ highly affordable horsepower from a brand new RHS block with top-shelf components. From the master engine builders at Katech.

This engine includes:
New RHS standard deck height block
58x Callies forged crankshaft – 4-inch stroke
Callies forged connecting rods
Diamond forged 4.125″ pistons/rings/pins
11.2:1 Compression ratio with a stock LS7 chamber
Clevite main & rod bearings
Block oil/coolant plugs included
*valley cover and rear cover sold separately

Higher compression ratios available upon request

*** Picture shown with OEM LS7 block ***

LS7 RHS Street Attack Shortblock