You don't sacrifice quality for a low price - get both with a set of Flo-Tek aluminum cylinder heads. These Chevy aluminum heads are loaded with high end features like bronze valve guides and a multi angle valve job. These are a pre-1986 design small block Chevy cylinder head. Sold each.
- 180cc intake runners
- 62cc exhaust runners
- 64cc combustion chambers
- Machined for 3/8" screw-in studs
- Machined for 2.02"/1.60" valves
- Ready for assembly
- 271C57YC spark plugs (14mm thread, 5/8" hex, flat gasket, .750" reach)
- Fel-Pro 1034 or 1010 head gaskets
- Torque head bolts in 3 stages
- Upper bolt torque: 50 lbs, 65 lbs, then 80 lbs.
- Lower bolt torque: 50 lbs, 65 lbs, then 75 lbs.