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Old 03-23-2020, 04:28 PM   #1

62nalide's Avatar
Drives: 2013 SS
Join Date: May 2013
Location: DFW
Posts: 4,048
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

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