Engines

Gear 6 Performance Automotive - Authorized Roush Dealer

Call us to order:  (800) 318-9296  |  (208) 887-9747

"The engine department at Roush Performance has been assembling engines for more than 25 years. They have built thousands of engines that have completed and won in drag racing, road racing, oval-track racing and land-speed record attempts. Those same experienced engine builders inspect, assemble and test every engine offered."

* For detailed Roush specs  view here  (427R.pdf _776kb)

Image : : Roush 427 SRP-C Polished version 

Our preferred engine package for the SPF MKIII, G40 & Coupe.. 
 

UNPOLISHED & POLISHED ENGINES
*Prices subject to change via our supplier

Roush 427 SR-C - Complete PKG [NON-POLISHED]

Roush 427 SRP-C - Complete PKG [POLISHED]

>> Roush offers 2 yr warranties <<

Note: The Roush specs for the 427SR are identical to the 427R with the exception of a milder camshaft, dual plane intake manifold, and vacuum secondaries (520 HP). The Roush website currently only lists the 427R specs.

ROUSH 427 SRP-C: Heart of The Cobra

Download ROUSH brochure, listing prices:

      Roush 427 SR  |  Roush 427 IR  |  Roush 511 IRFE

*Please note, prices are subject to change per our supplier.
        Call us if you're unsure at (800) 318-9296.

Click to download (pdf 4.7M)