Icon FHR Forged Piston Forged 4.155" Bore 1.5mm x 1.5mm x 3.0mm Ring Grooves - Plus 41.0 cc 2050091 Our tall profile valve covers

Our tall profile valve covers are 2" taller than stock

Extra heavy-duty snap ring design increases lifter strength and durability

Stock to Mild Exterior Exhaust Tone

The Little Switch is rated at 100 amps continuous service and 500 amps for 10 second surges making it ideal for street rods

Icon FHR Forged Piston Forged 4.155" Bore 1.5mm x 1.5mm x 3.0mm Ring Grooves - Plus 41.0 cc 2050091 Our tall profile valve coversProduct Description: Piston FHR Forged Forged 4. 155 in Bore 1. 5mm x 1. 5mm x 3. 0mm in Ring Grooves Plus 41. 00 cc Big Block Chevy Set of 8 Icon Pistons brings the same quality and performance you've come to expect from United Engine brands. ICON forgings are created at our in house facility, utilizing the latest innovations in piston forging technology. Each ICON piston is purpose built from the ground up for extreme high performance street or