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  • Chevy SBC 350 175cc 59cc Straight Flat Tappet Complete Cast Iron Heads

Chevy SBC 350 175cc 59cc Straight Flat Tappet Complete Cast Iron Heads

$553.81
SKU: PCE281.2158

Details

Brand:Speedmaster
Part Number: PCE281.2158
Part Type:Cylinder Heads
Cylinder Head Style:Assembled
Cylinder Head Material:Cast Iron
Cylinder Head Finish:Natural
Combustion Chamber Volume (cc):59 cc
CNC-Machined Combustion Chamber:No
Intake Runner Volume (cc): 175 cc
Exhaust Runner Volume (cc): n/a
CNC-Machined Intake Runner: No
CNC-Machined Exhaust Runner: No
Intake Port Shape: Rectangular
Intake Port Location: Standard
Exhaust Port Shape: Square
Exhaust Port Location: Standard
Spark Plug Style: Straight
Comp. Valve Job: No
Intake Valves Included: Yes
Intake Valve Diameter (in): 1.940 in.
Exhaust Valves Included: Yes
Exhaust Valve Diameter (in): 1.500 in.
Valve Springs Included: Yes
Maximum Valve Lift (in): 0.580 in.
Outside Diameter of Outer Spring (in): 1.250 in.
Number of Springs Per Valve: Single
Damper Spring Included: Yes
Retainers Included: Yes
Retainer Material: Chromoly steel
Locks Included: Yes
Lock Style: 7 degree
Valve Stem Seals Included: Yes
Rocker Arm Studs Included: No
Rocker Arms Included: No
Rocker Arm Nuts Included: No
Guideplates Included: No
Valve Cover Mounting Style: Center & Perimeter Bolt
Accessory Bolt Holes Drilled: Yes
Intake Valve Angle: 23 deg.
Exhaust Valve Angle: 23 deg.
Valve Guides Included: Yes
Valve Guide Material: Bronze
Valve Seats Machined: Yes
Valve Seat Machine Style: 3-angle
Valve Seat Material: Ductile iron
Steam Holes Drilled: No
Oiling Style: Through pushrod
Machined for O-Ring: No
Heat Crossover: No
Quantity:Sold as a pair.
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Assembly Specifications



Max Lift: .520"

Coil Bind: 1.080"

Intake Install: 125lbs @ 1.750

Exhaust Install: 125lbs @ 1.750

Closed Sear Pressure: 125lbs

Open Seat Pressure: 335lbs