RB25DET NVCS R33 Turbo Cams 246-A Category_Cam Follower Head needs clearance around bucket

Head needs clearance around bucket bores for cams to turn

83lb seat pressure at 39

Requires spring upgrade & retainer to seal modification

This helps for additional clearance and to protect wiring and shielding from heat exposure

This tool takes the place of your oil pump seal and ensures the perfect Alignment of your oil pump gears within the housing before you tighten the bolts (may need to relieve the dowel holes in the pump)

RB25DET NVCS R33 Turbo Cams 246-A Category_Cam Follower Head needs clearance around bucket262 262 9. 30mm 9. 30mm Valve Lift 262 street drift performance cams. Improved low to mid range power and fast spool. Ultimate throttle response with NVCS. Suits turbo upgrade 54mm 62mm. No cylinder head clearancing required. OEM spring can be used up to 7500rpm and 14psi of boost. For higher rpm and boost Kelford Cams recommend valve spring KVS25R.