BBC Performer RPM 454-O Cylinder Head Assembled
Cylinder Head – Performer RPM High-Compression – Assembled – 2.190 / 1.880 in Valve – 290 cc Intake – 100 cc Chamber – 1.550 in Springs – Aluminum – Big Block Chevy – Each
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Cylinder Head – Performer RPM High-Compression – Assembled – 2.190 / 1.880 in Valve – 290 cc Intake – 100 cc Chamber – 1.550 in Springs – Aluminum – Big Block Chevy – Each
