Match Race 1972 ~ 'Road Runner/GTX 440' vs. 'Buick GS 455'
#3462346 {1972 ~ 440 Cylinder Head}
* Open Chamber {Factory= 88.0 CC}
* Emission Designed Combustion Chamber {To meet EPA Emissions at lower RPM's}
* 'Flatter' Intake Ports
* 'Revised' Exhaust Port Passages
* Valve Seats {Hardened by Induction} Outer edges of the Valve Seat tempered.
#3462346 {1972 ~ 440 Cylinder Head}
* Open Chamber {Factory= 88.0 CC}
* Emission Designed Combustion Chamber {To meet EPA Emissions at lower RPM's}
* 'Flatter' Intake Ports
* 'Revised' Exhaust Port Passages
* Valve Seats {Hardened by Induction} Outer edges of the Valve Seat tempered.
