GRFPerformance

sales@grfperformance.com 

Your High Performance Connection

We specialize in upgrading modern high performance vehicles from cars to trucks and from domestic to foreign, including naturally aspirated, super charged, turbo charged and nitrous applications.

If you want to go real fast, you've come to the right place.  We have the products and services that you need from mild to wild.  We represent only the best companies whose products are proven to get the performance you want.  From 300 to 750 rwhp we have what you need.

Custom LS7 427ci GM Small Block

GM LS7 bare block with forged steel main caps, 4.125" bore, 4" stroke LS1/2 crank, Manley Forged Aluminum Pistons, H Beam 6.125 connecting rods, Ported LS7 heads with Titanium intake valves and sodium filled exhaust valves, LS7 intake manifold, Customer Flowtech Induction cam, and 52 lb. injectors.  Bolt in swap for any LS2/L92 engine.  Requires additional parts for an LS1  swap.

L92 Heads, Intake, and Custom Cam upgrade

GMs  LS2 can benefit from and upgrade to the latest products from GM.  The L92 heads have larger valves and bigger intake ports which requires a new intake manifold.  Add a custom Flowtech Induction cam and you can make up to 100 more rwhp with the right supporting mods such as long tube headers and aftermarket catback exhaust.