Product Description
AFR – Airflow Research 0917 – AFR Small Block Chevy 180cc Eliminator Street Aluminum Cylinder Heads Details
Angle Spark Plug Design
- 180cc Intake Port
- 64cc Exhaust Port
Small Block Chevy 180cc Eliminator Basic Package Components Small Block Chevy 180cc Eliminator Street Head Specifications100% CNC Ported Combustion Chambers 100% CNC Ported Exhaust Ports 100% CNC Ported Intake Ports Competition 5-Angle Valve Job Intake Valve, 2.020” x 4.903” o.a.l. Exhaust Valve, 1.600” x 4.955” o.a.l. 1.290” OD Hydraulic Roller Dual Valve Spring, 135 lbs. on seat, .600” maximum lift, max RPM 6300-6500 7º Manley 4140 Chrome Moly Retainers 7º Valve Locks 3/8” Rocker Studs Adjustable 5/16” Guide Plates Viton Valve Seals Hardened Spring Cups Intake Valve Seats Exhaust Valve Seats Bronze Valve Guides Head Torque w/Moly Lube 65-70 Ft. Lbs. Rocker Stud Torque 55 Ft. Lbs. Intake Port Gasket, 1.230” x 1.990” w/ 3/8” radius Fel-Pro 1256 – DO NOT PORT MATCH Intake Manifold to Fel-Pro Gasket. Exhaust Port Gasket Fel Pro 1404 Head Gasket 350ci Fel Pro 1003
400ci Fel Pro 1014Head Bolts & Studs Standard ARP Head Bolt Washers Manley Standard Stud Girdle Standard Suggested Manifold Edelbrock p/n 350-3701 Spark Plug Starting Range AC FR3LS or 41629 Combustion Chambers 75cc Spring Pocket can be cut to 1.625, no deeper. Valve Spacing Standard GM L98 Rocker Arms Standard Valve Angle 23° Angle Mill .008” per cc Flat Mill .006” per cc NOTE: Milling head deck will affect flow numbers.
Angle mills might require a .120” thick head gasket.
