AFR Enforcer Assembled Aluminum Cylinder Head - 2.000 / 1.570 in Valves - 210 cc Intake - Angle Plug - GM LS-Series Schoenfeld Headers The "non-adjustable" needle and seat

The "non-adjustable" needle and seat design does not provide for external float adjustment

1992-1996 Ford E-350 Econoline

One will accommodate 5/8 and the other 14mm shock shafts

smooth rev-limiting at any RPM to protect your engine and also stay rules compliant

Chevelle/Malibus

AFR Enforcer Assembled Aluminum Cylinder Head - 2.000 / 1.570 in Valves - 210 cc Intake - Angle Plug - GM LS-Series Schoenfeld Headers The "non-adjustable" needle and seatProduct Description: Cylinder Head Enforcer Assembled 2. 000 1. 570 in Valves 210 cc Intake 64 cc Chamber 1. 290 in Springs Angle Plug Aluminum GM LS Series For over thirty years Airflow Research has been defining technological leadership in cylinder head manufacturing and flow dynamics. This complete commitment to performance has enabled Airflow Research's cylinder heads to find themselves on the fastest race cars and the most powerful street