Chevrolet Performance 19331430 Big Block Chevy Rectangular Port Race Head 572/72

  

Big Block Chevy Rectangular Port Race Head572/720R Engine118cc Combustion Chamber2.250" Intake / 1.880" Exhaust Valves11/32" Valve Stem310cc Intake Port118cc Exhaust Port - Raised 5/8"Assembled Technical Specs:Mechanical roller valve springs - not for use with hydraulic roller cams. 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. Chevrolet Performance 19331430 Big Block Chevy Rectangular Port Race Head 572/72. Big Block Chevy Rectangular Port Race Head. 2.250" Intake / 1.880" Exhaust Valves.

118cc Exhaust Port - Raised 5/8. Mechanical roller valve springs - not for use with hydraulic roller cams.

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. Around here, we don't just sell parts - we rely on them when driving our own cars around racetracks, dirt trails, and interstates across the country. Parts may be our business - but grease, fuel, exhaust, power, and speed are what we live for.

Today, more than 350 people are employed by JEGS and the business draws in hundreds of thousands of customers each year. Yet, we maintain the culture stared by Jeg Coughlin from the very beginning: a family-run performance shop that preserves a trusted relationship with each and every customer.