Chevrolet Performance 12558060 Cylinder Heads, SBC Vortec Engines
Chevy Small Block V8, Assembled Cylinder Head Style, Cast Iron, Straight Spark Plug Style
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
These cast-iron Vortec cylinder heads are from Chevrolet Performance are designed to fit Small Block Chevy Vortec engines. These heads come completely assembled and ready for install.
- Completely assembled with 1.940"/1.500" valves
- Uses bare head 12529093
- 64cc combustion chamber
- Straight spark plugs
- No heat risers
- Requires Vortec-specific intake manifold
- Can be machined for 2.020"/1.600" valves
- Rocker arm studs can be pinned or drilled and tapped to 3/8"
- Valve spring seat diameter is 1.280
- Casting number 10239906 or 12558062
Note: Camshafts with more than 0.475" lift require machining valve guide bosses and checking valve seal to valve spring retainer clearance
More Like This
Dart 127111 SHP 180CC Bare Engine Cylinder Head, Straight, S/B Chevy
Dart 127121 SHP 180CC Assembled Engine Cylinder Head-Small Block Chevy
Dart 127322 SHP 200CC Assembled Engine Cylinder Head-Small Block Chevy
Edelbrock 5085 E-210 Cylinder Head, Aluminum, Small Block Chevy
Edelbrock 608979 RPM SCCA Cylinder Head Small Block Chevy
World S/R Small Block Chevy Cylinder Heads, Straight Plug, 1.94/1.50
World Sportsman II Small Block Chevy Iron Heads, Straight Plug
Edelbrock 5073 E-Street Cylinder Head, Aluminum, Small Block Chevy
Edelbrock 5087 E-210 Cylinder Head, Aluminum, Small Block Chevy
Edelbrock 5089 E-Street Cylinder Head, Small Block Chevy
Q & A
Tim talks about the new Edelbrock powder coated cylinder heads and provides a little history on Federal Mogul heads.
Tim shows off our aluminum cylinder heads for 348-409 Chevys.