Small Block Chevy 180cc 64cc Aluminum Cylinder Heads Angle Plug 2.02 1.60 Valves

This is where it all started! FLOTEK’s 180cc Cylinder Head for Small Block Chevrolet. The small block Chevy 180cc cylinder head was the foundation in 2007 for FLOTEK Performance Heads. Out of the box ready to bolt on. Economically priced!

What matters most? Three things, quality, performance and price! Making FLOTEK 180 cc small block Chevy head the answer! These are available for 305, 307, 327 & 350. For 400 Motors contact FLOTEK.

The features for the FLOTEK 180cc include state of the art casting, 180cc intake ports that are specifically designed for outstanding versatility, and 64cc combustion chamber. These are the most affordable high quality aluminum cylinder heads on the market. The FLOTEK Performance Cylinder Heads series are a line of heads designed by Tri-State Cylinder Head for maximum out-of-the-box horsepower. Standard features are aluminum alloy, phosphorous bronze valve guides, high nickel valve seats, ends milled and drilled for accessories, and a straight or angle spark plug.

FLOTEK inspects each shipment of aluminum heads assuring the customer that they are receiving the best product for the money. 100% assembled in the USA!

Head Bolt Torque: 50-65-80, 75 FT LB on Bottom.
Rocker Stud Torque: 45 FT-LB
Intake Port Gasket: Felpro 1255 or Equivalent
Exhaust Port Gasket: Felpro 1404 or Equivalent
Head Gasket: 350/383 Felpro 1003, Cometic C5399
Head Bolts or Studs: ARP 134-3601, Manley 42313, ARP 134-4001
Head Blot Washers: 42102
Suggested Manifold: Performer Air Gap
Spark Plug Starting Range: NGK R5671A-7/4091 Hotter or Colder Equivalent
Intake Port Volume: 180cc
Exhaust Port Volume: 62cc
Combustion Chamber Volume: 64cc
Max Spring Pocket Diameter: 1.560"
Rocker Arms: 1.5 3/8 Stud, Must be clearance for retainers
Intake Valve Size: 2.020
Intake Valve Length: +.100
Exhaust Valve Size: 1.600
Exhaust Valve Lenght: +.100
Valve Springs CL130# @1.750, OP 310# @ 1.250, Coil Bind -1.160
Retainers: 7* Chrome Moly
Valve Locks: 7* Chrome Moly
Rocker Studs: 3/8" Chrome Moly
Guideplates: Hardened Steel FLOTEK 2 piece adjustable
Valve Seals: Viton Positive
Spring Cup: Hardened Steel
Intake Valve Seat: Powder Metal
Exhaust Valve Seat: Powder Metal
Valve Guides: Manganese Bronze