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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Suits 4 Wire 8
Notes: 127 deg C (260 F) Max reading
but outlet requires slight modification
providing versatility to meet your specific performance goals
routing all vented air back into the intake
Aeroflow Chev Heads 1 X Valve AF59-3503 EVO 6 Suits 4 Wire 8Suit SB Chev, 1. 460" O. D (Each) Replacement Valve Spring. Dual Valve Spring with damper to suit Aeroflow Performance 186cc and 204cc Chevy Small Block cylinder heads. 1. 430" Diameter. Will handle up to 0. 575" maximum lift. To suit both flat tappet and hydraulic camshafts.
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