FLOTEK 360-5059 Features:

FLOTEK 360cc big block Chevy cylinder heads are manufactured from cast aluminum and designed to meet the demands of BBC enthusiasts while retaining high quality at a reasonable price. They're ideal for all high performance street/strip, racing, and marine applications. Features include rectangular intake runners for strong mid-to-high-rpm performance. They can be used with stock pistons and raised valve covers (exhaust port location is raised 0.500 in.). FLOTEK 360cc cylinder heads for big block Chevys deliver exceptional power potential and competition-level durability. Note: Cylinder heads are sold individually.

Specifications:

• Combustion Chamber Volume (cc): 121
• Intake Runner Volume (cc): 360cc
• Exhaust Runner Volume (cc): 135cc
• Cylinder Head Style: Assembled
• Cylinder Head Material: Cast Aluminum
• Camshaft Style: Solid Roller
• Intake Port Shape: Rectangular
• Intake Valve Diameter (in.): 2.300 in.
• CNC-Machined Combustion Chamber: No
• CNC-Machined Intake Runner: No
• CNC-Machined Exhaust Runner: No
• Combustion Chamber Style: Heart
• Intake Port Location: Standard
• Exhaust Port Shape: Oval
• Exhaust Port Location: Raised
• Spark Plug Style: Angle
• Intake Valves Included: Yes
• Exhaust Valves Included: Yes
• Exhaust Valve Diameter (in.): 1.880 in.
• Valve Springs Included: Yes
• Maximum Valve Lift (in.): 0.850 in.
• Outside Diameter of Outer Spring: 1.750 in.
• Damper Spring Included: Yes
• Number of Springs Per Valve: Dual
• Retainers Included: Yes
• Retainer Material: Chromoly Steel
• Locks Included: Yes
• Lock Style: 7 Degree
• Valve Stem Seals Included: Yes
• Valve Stem Seal Style: Positive Stop
• Rocker Arm Studs Included: Yes
• Rocker Arm Nut Thread Size: 7/16 in.-20
• Rocker Arms Included: No
• Rocker Arm Nuts Included: No
• Guideplates Included: Yes
• Guideplate Pushrod Size: 5/16 in.
• Valve Cover Mounting Style: Perimeter Bolt
• Accessory Bolt Holes Drilled: Yes
• Intake Valve Angle: 24/4
• Exhaust Valve Angle: 15/4
• Valve Guides Included: Yes
• Valve Guide Material: Phosphorous Bronze
• Valve Seats Machined: Yes
• Valve Seat Machine Style: 3-Angle
• Valve Seat Material: Powdered Metal
• Cylinder Head Finish: Natural
• Steam Holes Drilled: No
• Oiling Style: Through Pushrod
• Machined for O-Ring: No
• Heat Crossover: No
• Remanufactured: No
• Quantity: Sold Individually

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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