Track 1 Series Cylinder Heads 221cc Intake Ports

Name: Track 1 Series Cylinder Heads 221cc Intake Ports
Brand: BRODIX
SKU: 158-1001001
Price: 1458.99 USD
Availability: OutOfStock

Currently Unavailable

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

Track 1 Series Cylinder Heads

67cc Combustion Chambers

221cc Intake Ports
67cc Combustion Chambers
2.080'' Intake / 1.600'' Exhaust Valves
1.550'' Dia. Springs - 240# Seat Pressure
Steel Retainers
Angle Plug
Assembled, 2/pkg.

Cylinder Head Specifications
Intake Port Volume: 221cc
Combustion Chamber Volume: 67cc
Valves: 2.080' dia. x 4.965' o.a.l. Intake / 1.600' dia. x 4.965' o.a.l. Exhaust ( 11/32' Stem Diameter )
Valve Springs: 1.550' Diameter - Open Pressure: 550 lbs.; Closed Pressure: 240 lbs.; Installed Height: 1.950'; Max Lift: .700'
Spring Retainers: 1.550' 10° Steel
Rocker Studs: 7/16'
Guide Plates: 5/16'
Valve Seals: 11/32'
Spark Plug Configuration: Angled
Facts and Related Components
Torque Heads: 70 ft-lb.
Torque Rocker Studs: 40-45 ft-lb.
Intake Gasket: Fel-Pro p/n 375-1206, Cometic p/n 245-C5414
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 375-1406 or Cometic p/n 245-C5415
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 070-234-4301 (12-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: Brodix BR 6435 (p/n 158-BR6435)
Rocker Arms: Standard, T&D Economy 2256, Jesel Shaft System KPS 01001
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
Recommended Intake Manifold: Brodix BM 1000 (p/n 158-BM1000) / HV 1000 (p/n 158-HV1000) / HV 1002 (p/n 158-HV1002) / SE 100 (p/n 158-SE100) / SE 102 (p/n 158-SE102)