GSC motorsports

About GSC motorsports company

GSC Motorsports Inc was started in 2002 for enthusiast who share an enjoyment for taking stock affordable cars and transforming them into super cars. Our area's of expertice has grown by leaps and bounds over the last 5 years. Our main focus at GSC Motorsports Inc is Manufacturing the best products avalible in the performance industry, and always staying a head of the competition. 

We race in a wide range of venues: Grand Am Rolex, NASA, PCA events; Redline Time Attack, Superstreet Time Attack, EVO/STi/GTR Shoot out, TX2k7 Supra Event, and the ultimate street car challenge, One Lap of America.

All of the employee's at GSC Motorsports escape every weekend to be involved in some kind of motor sports activity. Whether we are working on our personal cars or at a races, we live and breathe cars and Motorsports. If you see us at any venue please introduce yourself. We love meeting and helping our customers in anyway we can. If you're looking for information on a specific performance product, please ask. We have installed, used, or received feedback on many of the products we carry and can offer opinions and suggestions to get you where you want to be.

• GSC performance Mitsubishi evo 1-9 valvespring sets with titanium retainers

GSC Power-Division Beehive springs feature some of the most impressive manufacturing techniques in the industry. Our beehive spring uses an ovate wire which utilizes advanced material heat treatment methods for superior load loss capabilities. What this means to you is our spring has the highest level of spring load retention while still maintaining good fatigue threw out the life of the spring. The retainer side of the valve spring has a smaller diameter to greatly reduce coil spring surging and improve valve control even at extreme rpm levels.

Only the best materials go into the GSC Power-Division Beehive valve springs. Each batch is scrutinized for tensile strength properties, ductility, inclusion content, and fatigue toughness. Each new design is tested to 11,000RPMS so you can rest assure that you have the best possible valve spring set available on the market.

GSC Single Beehive valve spring sets, include new 4340 Chro-molly spring seats (these won't crack like others aluminum seats) and Titanium Retainer set. This kit is capable of 11000+ RPMS, with as much as 12.5mm of lift. This is a must have for anyone pushing the limits. If you have had problems with valve float or throwing rocker arms this is the spring set that will cure your problems for good...
 
Seat pressure:
Seat at 1.46"= 95 pounds
.300"= 200 pounds
.400"= 250 pounds
CoilBind .560"
 
Please Note: This set requires the use of the factory valve locks.
Estimate price= $1250

• GSC Power-Division Mitsubishi Evolution 4-8 S1 Camshafts

The GSC Power-Division S1 cams for the Mitsu Evolution 4-8 are designed for those with the stock turbo up to the GT30/50Trim. These cams will not sacrifice any bottom end loss over stock cams; nothing but gains and will promote faster spooling of the upgraded turbos. 
 
Gains of 30-55whp (depending on Turbo) have been seen by simply bolting the S1 cams in. Designed for a rev range of 3000-8000rpms, these cams work well on the stock valve springs. 300-450whp camshaft. Idle is slightly rougher than stock.
 
6008S1 ADV Duration Duration @ 1mm Peak Lift CenterLine
Intake 268 216 11.00mm 107
Exhaust 268 220 10.50mm 113

Estimate price=$1580