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62nalide · 03-23-2020, 04:28 PM

Have a freshen set of MAST 305 Black Label Heads with 8 dyno pulls. Bought new from MAST for testing, took apart cleaned and reassembled. They have Manley .660" Springs w/Ti Retainers. Hallow Stem S.S. Intake valves and solid S.S. Exhaust Valves. $3500.00 Shipped

03-23-2020, 04:28 PM	#1
62nalide Drives: 2013 SS Join Date: May 2013 Location: DFW Posts: 4,102	MAST 305 LS7 Heads Have a freshen set of MAST 305 Black Label Heads with 8 dyno pulls. Bought new from MAST for testing, took apart cleaned and reassembled. They have Manley .660" Springs w/Ti Retainers. Hallow Stem S.S. Intake valves and solid S.S. Exhaust Valves. $3500.00 Shipped __________________ https://frankensteined.net/ Martin@Frankensteined.net