AFR BB Chevy 345cc Aluminum Heads Magnum 121cc Assembled 919110 Complies With SFI Homologation Standards

Complies With SFI Homologation Standards

Kits contain inner bearing

A quality cradle for small block and big block Chevrolet engines

This harness set meets the stringent FIA 8853-2016 standard which allows racers in some sanctions to use them for five years before replacing

AFR BB Chevy 345cc Aluminum Heads Magnum 121cc Assembled 919110 Complies With SFI Homologation StandardsProduct Description: Cylinder Head Magnum Comp Assembled 2. 300 1. 880 in Valves 345 cc Intake 121 cc Chamber 1. 625 in Springs Aluminum Big Block Chevy Pair Advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components. Current product lines include cold air intake systems, high performance direct fit and racing air filters, exhaust systems, intercoolers, turbochargers,