Chev 350 5.7 Vortec Water Neck Riser GM 604 Engine Circle Track Sprint CII-50000 Rate_Engine Quick-Start Nose:

Quick-Start Nose:

Fits steel and aluminum timing chain covers

Works with either Standard or Tall Deck Engines

D250 Front Upper W/ Standard Suspension1990

A street HP base plate is used so there is plenty of vacuum ports for power brakes

Chev 350 5.7 Vortec Water Neck Riser GM 604 Engine Circle Track Sprint CII-50000 Rate_Engine Quick-Start Nose:Chev 350 5. 7 Vortec Water Neck Riser GM 604 Engine Circle Track Sprint CII 50000 The CII 50000 Crate Engine Water Neck Riser has two 3 8 NPT ports raised above the centerline of the block. These ports are raised so the bypass lines running to the rear of the intake manifold on a GM 604 engine will not lay on the manifold. It also has a 1 8 NPT port in the center of the block for utilizing a water pressure switch and a 1 4 X 20 tapped hole for a