Race-Rite 180 Series Cylinder Heads 180cc Intake Ports

Name: Race-Rite 180 Series Cylinder Heads 180cc Intake Ports
Brand: BRODIX
SKU: 158-1011005S
Price: 2277.00 USD
Availability: OutOfStock

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Race-Rite 180 Series Cylinder Heads

2.020'' Intake / 1.600'' Exhaust Valves

1.470'' Diameter Valve Springs - 325# Open, 125# Closed Spring Pressure

67cc Combustion Chambers

180cc Intake Ports
67cc Combustion Chambers
2.020'' Intake / 1.600'' Exhaust Valves
1.470'' Dia. Springs - 125# Seat Pressure
Titanium Retainers
Straight Plug
Assembled, 2/pkg.

Cylinder Head Specifications
Intake Port Volume: 180cc
Combustion Chamber Volume: 67cc
Valves: 2.020' dia. x 4.920' o.a.l. Intake / 1.600' dia. x 4.940' o.a.l. Exhaust ( 11/32' Stem Diameter )
Valve Springs: 1.470' Diameter - Open Pressure: 325 lbs.; Closed Pressure: 125 lbs.; Installed Height: 1.900'; Max Lift: .575'
Spring Retainers: 1.430' 7° Titanium
Rocker Studs: 3/8'
Guide Plates: 5/16'
Valve Seals: 11/32'
Spark Plug Configuration: Straight
Facts and Related Components
Torque Heads: 70 ft-lb.
Torque Rocker Studs: 40-45 ft-lb.
Intake Gasket: Fel-Pro p/n 375-1204, Cometic p/n 245-C5416
Head Gasket: Fel-Pro p/n 375-1003 (350ci) / 375-1004 (400ci) or Cometic p/n 245-C5399 (350ci) / 245-C5403 (400ci)
Exhaust Gasket: Fel-Pro p/n 375-1404 or Cometic p/n 245-C5417
Head Bolts: ARP p/n 070-134-3601 or Manley p/n 660-42313
Head Bolt Washers: MANLEY p/n 660-42102
Head Studs: ARP p/n 070-134-4001 (6-point)
Spark Plug Specs: 14mm Thread, .750' (3/4') Reach, Gasket Seat
Valve Angle: 23°
Angle Milling: .0078' per cc
Flat Milling: .0060' per cc
Pushrod Slots: Standard
Stud Girdle: Standard
Rocker Arms: Standard
Lifters: Standard
Exhaust Pattern: Standard
Valve Centerline: Standard
Spring Pockets: May not be cut any larger or deeper than 1.550'
Accessory Bolt Holes are Drilled