WP -18C AP Series Cylinder Heads Spread Exhaust Port

Name: WP -18C AP Series Cylinder Heads Spread Exhaust Port
Brand: BRODIX
SKU: 158-1188003
Price: 5380.99 USD
Availability: OutOfStock

Currently Unavailable

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

WP -18C AP Series Cylinder Heads

57cc Combustion Chambers

Spread Exhaust Ports

100% CNC Ported

Spread Exhaust Port
266cc Intake Ports
57cc Combustion Chambers
2.180'' Intake / 1.625'' Exhaust Valve Sizes
Angle Plug
Bare, 2/pkg.

This head is sold as an unassembled bare casting. It is finished machined and includes valve guides and valve seats installed. This head does NOT include studs, valves, springs retainers or locks.
Cylinder Head Specifications
Intake Port Volume: 266cc (CNC Ported)
Combustion Chamber Volume: 57cc
Valve Sizes: 2.180' Intake / 1.625' Exhaust ( 11/32' Stem Diameter )
Spark Plug Configuration: Angled
Facts and Related Components
Torque Heads: 70 ft-lb.
Torque Rocker Studs: 40-45 ft-lb.
Intake Gasket: Modified Fel-Pro p/n 375-1282
Head Gasket: Fel-Pro p/n 375-1003 (350ci) / 375-1004 (400ci) or Cometic p/n 245-C5399 (350ci) / 245-C5403 (400ci)
Exhaust Gasket: Brodix p/n 158-MG52464, Cometic C5424 (Spread Port)
Head Studs: ARP p/n 070-234-4728 (12-point)
Spark Plug Specs: 14mm Thread, .750' (3/4') Reach, Gasket Seat
Valve Angle: 18°
Angle Milling: .0065' per cc
Flat Milling: .0055' per cc
Pushrod Slots: 58/107
Stud Girdle: N/A
Rocker Arms: Shaft System with 58/107 Spacing (Check heads for intake offset) - T&D 2238 .750' Offset
Lifters: .180' Offset
Pistons: Special 18°
Pushrods: Special Length
Intake Face Angle: 5°
Exhaust Pattern: Stahl Only
Valve Centerline: 58/107
Spring Pockets: 1.550' Out of the Box, May be cut to 1.625' - No larger or deeper
Accessory Bolt Holes are Drilled
Recommended Intake Manifold: Custom