Introducing the ALL-NEW, Exceptional Steel Cast Big Block Chevy 315 cc head from FLOTEK! With a beautiful Polycrystalline Diamond Cut Finish, and cast from a permanent steel mold, this makes the FLOTEK Cylinder Head an easy choice! Unbeatable design, superb performance and exceptional pricing accomplish everything for the street or strip enthusiast!
A powerful, out-of-the-box cylinder head design matched with an outstanding, unbeatable casting technology. We are here to tell you… this BBC head does just that! FLOTEK Aluminum Cylinder Heads are a great choice for out of the box horse power. These FLOTEK Cylinder heads have thick Deck Design and High Capacity water jackets that makes them a reliable choice for street or strip applications.
The FLOTEK BBC 315 takes stock pistons and has raised valve cover rails. The BBC 315 Exhaust Port location is raised .360″.
HYDRAULIC ROLLER (.600 Lift) – Spring Kit: PSK-637-1-7 Hydraulic Roller Dual Valve Spring 1.50″ O.D., Max RPM 6500-6700
Valve Spring: CL 178# @ 1.900, OP 446# @ 1.300 C.BIND 1.170
SOLID ROLLER (.700 Lift) – Spring Kit: PAC 1228 Roller Valve Race Spring 1.625″ O.D Solid Roller Valve Spring, Max RPM 7200-7400
Valve Spring: CL 280# @ 2.100, OP 847# @ 1.150, C.BIND 1.100
SOLID ROLLER (.800 Lift) – Spring Kit: PAC 1248 Roller Valve Race Spring 1.645″ O.D Solid Roller Valve Spring, Max RPM 7200-7400
Valve Spring: CL 332# @ 2.100, OP 950# @ 1.200 C.BIND 1.130 Triple Spring
- Headers will bolt on in most applications. Some may have interference.
- Recommendations: Hooker Super Comp Headers
- Stock Bolt Spread
- May be necessary to use lowered motor mounts