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-18X Series Cylinder Heads68cc Combustion Chambers Standard Exhaust Ports
- -18X Series Cylinder Heads
- Standard Exhaust Port
- 245cc Intake Ports
- 68cc Combustion Chambers
- 2.140'' Intake / 1.600'' 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: 245cc
- Combustion Chamber Volume: 68cc
- Valve Sizes: 2.140' Intake / 1.600' Exhaust ( 11/32' Stem Diameter )
- Spark Plug Configuration: AngledFacts and Related Components
- Torque Heads: 70 ft-lb.
- Torque Rocker Studs: 40-45 ft-lb.
- Intake Gasket: Brodix p/n 158-MG1800, Cometic p/n 245-C3250
- 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, Cometic p/n 245-C5415 (Standard Port)
- Head Studs: ARP p/n 070-234-4727 (12-point with 3/8' center studs)
- 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: 40/60
- Stud Girdle: 40/60 Brodix p/n 158-BR6440
- Rocker Arms: Standard 7/16 Roller Rockers, Shaft System with 40/60 Spacing
- Lifters: Standard
- Pistons: Special 18°
- Pushrods: Special Length
- Intake Face Angle: 10° Standard
- Exhaust Pattern: Standard and Stahl
- Valve Centerline: 40/60
- 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: Brodix HV 1800 (p/n 158-HV1800) / HV 1801 (p/n 158-HV1801)
Part TypeCylinder Head
BrandBRODIX
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number1180001
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
