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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
update ECU firmware
12ptKit #: 250-2201
Chev LS3 L92 L76 L77 Holley EFI LS 105mm Hi-Ram Intake Manifold # HO300-117BK
fiber-reinforced outside layers which are chemically bonded to a high strength composite core
Fits Gen I/II Coils
ARP Chromoly Bolts 12 point Black Oxide 7/16 in.-20 RH Thread, 2 in. # 743-2000 Rate_Engine update ECU firmwareARP Chromoly Bolts 12 point Black Oxide 7 16 in. 20 RH Thread, 2 in. set of 5 # 743 2000 Thread Size: 7 16 20 in. Underhead Length (in): 2. 000 in. Fastener Head Style: 12 point Fastener Material: Chromoly Fastener Finish: Black oxide Fastener Yield Strength (psi): 170,000 psi Wrench Diameter: 7 16 in. Washers Included: Yes Quantity: Sold as a set of 5.
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