FLOTEK Cylinder Head - 2.250/1.880" Valves - 320 cc Intake - 133 cc Chamber - 1.620" Springs - Aluminum - Big Block Chevy Throttle Linkage Rod Powerglide units feature an anodized

Powerglide units feature an anodized finish

1984-1992 GMC G3500

The RZ-60V plush removable/washable interior can be set up with Ear Cups or Ear Pads

high load carrying corrosion resistant grease is required

FLOTEK Cylinder Head - 2.250/1.880" Valves - 320 cc Intake - 133 cc Chamber - 1.620" Springs - Aluminum - Big Block Chevy Throttle Linkage Rod Powerglide units feature an anodizedProduct Description: Cylinder Head Assembled 2. 250 1. 880 in Valves 320 cc Intake 133 cc Chamber 1. 530 in Springs Aluminum Big Block Chevy Sold Individually Flo Tek manufactures aluminum cylinder heads for big block Chevys and small block Chevy and Fords. Each head comes preassembled with valves and springs.