Cylinder Heads Ford SB 190cc Aluminum-Bare Set

Description

Ford SB 289 302 351 Windsor 190cc, Bare Set of Aluminum Cylinder Heads

Cylinder Head Material: Aluminum, Cylinder Head Finish:Natural,
Combustion Chamber Volume (cc): 62 cc, CNC-Machined Combustion Chamber: No,
CNC-Machined Intake Runner: No, CNC-Machined Exhaust Runner: No,
Intake Runner Volume (cc): 190cc
Intake Port Shape: Rectangular Intake Port Location: Standard Exhaust Port Shape: Square,
Exhaust Port Location: Standard,
Intake Valve Diameter (in): 2.020 in. Exhaust Valve Diameter (in): 1.600 in.
Valve Cover Mounting Style: Perimeter Bolt Accessory Bolt Holes Drilled: Yes,
Intake Valve Angle: 20 deg., Exhaust Valve Angle: 20 deg.,
Valve Guides Included: Yes Valve Guide Material: Bronze
Valve Seats Machined: Yes, Valve Seat Machine Style: 3-angle, Max Lift .550
Valve Seat Material: Ductile iron, Steam Holes Drilled: No, Oiling Style: Through pushrod,
Machined for O-Ring: No Heat Crossover.
**** Sparkplugs****
Small Block Ford cylinder heads require the use of a 14mm thread,5 / 8” hex,.750” reach spark plugs.
Plugs that fit and work with these heads:
NGK – BCPR6ES, R5671A-7, R5671A-8
Autolite – 3923, 3924, AR3933, AR3934
Champion – RC12YC, RC10YC74, RC9YC3

All Flows @28″ CFMwater intake (according to manufacturer).

Lift: 100 200 300 400 500 600
Intake
71.0 129.0 188.0 239.0 269.0 274.0
Exhaust
61.0 128.0 153.0 178.0 189.0 195.0