Summit Racing Street & Strip® Bracket Racer SFI Harmonic DampersHarmonic Balancer Crank Pulley, 25 Percent Underdrive, SFI, Internal Balance, Chevy, Pontiac, 5. 7, 6. 0L, Each You don't have to sacrifice safety or quality to save money; our affordable Summit bracket racer SFI dampers have been spin tested to 12,500 rpm and carry an SFI 18. 1 rating. The carbon steel dampers have an injection molded and bonded elastomer, easy to read engraved timing marks, removable counterweights (where applicable), and a highly

4L60 core fee $350

-Compatible with production LT1 and LT4 fuel pump lobes and with aftermarket higher lift fuel pump lobes

of many pumps are compact enough to fit existing hanger assemblies

There's no other controller of this kind anywhere

CHE Bronze Guides

Fuel-Injected

What's included

Gains over 25+ rwhp

Manufacturer's Part Number:11169

Fits 1997-2003 LS engines and some 2004

or crossing valleys

Product Line:  Borla XR-1 Racing Mufflers