• Heads
• Intake
• Cam
• Valve Covers
• Gaskets
• Fasteners
• Spark Plugs

This top end engine kit is designed as a complete bolt-on solution to increase horsepower and performance for small block Chevy engines. The matched components are engineered to work together, improving throttle response, drivability, and overall engine output without the need for guesswork.

AFR 3901-1 SBC Enforcer Top End Kit Features:

• Includes 200cc assembled cylinder heads with angled spark plug configuration
• Dual plane intake manifold for balanced airflow and performance
• Stage 1 retrofit hydraulic roller camshaft - 6015
• Designed for improved throttle response and drivability
• Matched component package eliminates compatibility concerns
• Suitable for street and performance applications

AFR 3901-1 SBC Enforcer Top End Kit Includes:

• 200cc assembled cylinder heads (angled plug)
• Dual plane intake manifold
• Stage 1 hydraulic roller camshaft
• Polished valve covers with grommets
• Intake, exhaust, head, and valve cover gaskets
• Head bolts, intake bolts, valve cover bolts, and washers
• Spark plugs

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART