GSC POWER-DIVISION 4G63T TITANIUM BEEHIVE SPRING UPGRADE

The GSC 5041 Includes a Beehive valve spring set, and Grade 5 Titanium retainers You will use the OEM spring seat. This kit is capable of 11000+ RPMS, with as much as 12.1mm lift cams (net valve lift max due to seal to bottom retainer contact). 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.. 

5041 Beehive spring pressure: 

EVO 4-9 head (Intake listed/ Exhaust -.025")

• 1.55"=97 lbs 
  
• .300" =183lbs  
• .400"=216lbs  
  
• .450"= 238lbs
  
• .500"= 250lbs
• .550"=285lbs
  
• Coil bind=0.620"
  
  

DSM / EVO 1-3 head (Intake listed / Exhaust -.030")

• 1.56"=96 lbs 
  
• .300" =180lbs  
• .400"=212lbs  
  
• .450"= 235lbs
  
• .500"= 246lbs
• .550"=280lbs
  
• Coil bind=0.618"

5041 Beehive Rev and Boost range (using an S3 profile camshaft set)

• Max RPM: 10,500
• Max boost: 44psi