Selecting your vehicle's model and year allows us to display only parts and items specific to your car's model and year.
Be the First to Review
OPGI Price: $359.99
Part Type: (G) Genuine General Motors product
Sold As: EACH
2016 Chevelle Catalog Page: 3732017 Chevelle Catalog Page: 411
Finally, a performance cylinder head at an economical price! GM's Vortec assembled head features modified combustion chambers and high-velocity port technology to offer very impressive power gains of between 20-40 horsepower over earlier cast-iron heads.
64cc combustion chambers
Straight spark plugs
No heat risers
Requires Vortec specific manifold
Can be machined to accept 2.02"/1.60" valves
Pressed-in studs, can be pinned or drilled
Valve spring seat diameter is 1.48"
Cams with more than 0.475" left require machining
Fits 1955 and later small-block except LT1/LT4 and LS family of engines