Machined from a solid billet of high quality American-made 6061 aluminum, the Total Flow Products DRCE head is designed to interchange with most OEM and aftermarket Oldsmobile heads.  Also, the Total Flow Products DRCE head will fit GM, KB, and Aries blocks.

It is available with the following features:

• Ductile Iron Seats
• Steel Guides with Bronze Liners
• Standard 2.400” Intake valves
• Standard 1.900’ Exhaust valves.
• 11/32 Valve stem diameters
• Finished or semi-finished ports – Customers preference
• Choice of Oldsmobile or Chevrolet head bolt patterns
• Furnished Assembled or Bare

1. Total Flow Products Rocker Bar. Re-engineered to correct valve train geometry
2. Total Flow Products 1.78:1 Intake Rocker Arms with individual shafts.
3. Crane Cams 1.6:1, 1.65:1, 1.7:1 and 1.8:1 Exhaust rocker arms with individual shafts.