Quote:
Originally Posted by JANNETTYRACING
Is it 43% over an LT1 or LT4 lobe.
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Stock LT1 fuel pump lobe size 5.70 MM
Stock LT4 fuel pump lobe size 6.00 MM
32% Fuel Lobe 6.5 MM
38% Fuel Lobe 7.85 MM
42% Fuel Lobe 8.2 MM (LPE Big Bore Pump only)
43% Fuel Lobe ? mm not sure exact mm. Rynne Cunningham or Cammotions
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Kong Ported 2650, Crawford Racing Port Injection, Weapon X 112mm Adapter, NW112mm TB, Livernois Ported LT4 Heads, Lingenfelter GT32 stealth cam, Haltech Elite, and Carbon by Trufiber