AFR - Airflow Research 180cc Eliminator Street Aluminum Cylinder Heads SB-Chevy
033-0916
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Straight Spark Plug Design
| Small Block Chevy 180cc Eliminator Basic Package Components | |
| 100% 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 | |
| Small Block Chevy 180cc Eliminator Street Head Specifications | |
| 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 375-1256 - DO NOT PORT MATCH Intake Manifold to Fel-Pro Gasket. |
| Exhaust Port Gasket | Fel Pro 375-1404 |
| Head Gasket | 350ci Fel Pro 375-1003 400ci Fel Pro 375-1014 |
| Head 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 | 65cc |
| 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. |
How can i get these with steam holes? Going on a 400sbc
Are these springs made for hydraulic flat tapper cam? If not are they available?
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