Ls6 427
Thread Starter
Joined: Oct 2007
Posts: 604
Likes: 1
From: Gainesville FL
Ls6 427 This will be in my 99 ta In 4 to 8 weeks,need help finding a cam for this ! what kind of power would u think this will make? built 427 c.i. 9.5:1 static compression ratio longblock
LS6 block inspected, blueprinted, fully deburred, line honed, decked, and torque plate honed
Darton M.I.D. phosphate coated sleeves 4.125" bore
ARP Main Studs, ARP Head studs, ARP Cam Bolts, ARP retainer bolts, ARP flywheel bolts
Weisco -23cc pistons Turbo/Blower ready 2618 allow with skirt coating
Total seal ss top ring, napier second, and 3mm HT oil ring gaped for FI
K1 Forged 4340 4" Stroker Crank w/ 58X crank trigger balanced to tight tolerance
K1 H-Beam Billet Rods weight matched w/ ARP 2000 7/16" cap bolts
LS6 ported and shimmed oil pump
JP Performance double roller timing chain w/ Torrington bearing 4X trigger
Cometic/Darton 4.165" MLS head gaskets
LS3 Intake
PRC LS3 72cc CNC ported/polished heads 5 angle valve job
Ferrea hollow stem 2.165" intake 1.59" exhaust valves
REV 0.660" lift double springs w/ titanium retainers
GM LS3 rockers
GM LS7 Lifters
Clearanced windage tray
Dura Bond one piece cam bearings
Clevite H series main and rod bearings
New gaskets
N-Motion balancer bolt
vortech v3 t trim 8 to 10 psi
LS6 block inspected, blueprinted, fully deburred, line honed, decked, and torque plate honed
Darton M.I.D. phosphate coated sleeves 4.125" bore
ARP Main Studs, ARP Head studs, ARP Cam Bolts, ARP retainer bolts, ARP flywheel bolts
Weisco -23cc pistons Turbo/Blower ready 2618 allow with skirt coating
Total seal ss top ring, napier second, and 3mm HT oil ring gaped for FI
K1 Forged 4340 4" Stroker Crank w/ 58X crank trigger balanced to tight tolerance
K1 H-Beam Billet Rods weight matched w/ ARP 2000 7/16" cap bolts
LS6 ported and shimmed oil pump
JP Performance double roller timing chain w/ Torrington bearing 4X trigger
Cometic/Darton 4.165" MLS head gaskets
LS3 Intake
PRC LS3 72cc CNC ported/polished heads 5 angle valve job
Ferrea hollow stem 2.165" intake 1.59" exhaust valves
REV 0.660" lift double springs w/ titanium retainers
GM LS3 rockers
GM LS7 Lifters
Clearanced windage tray
Dura Bond one piece cam bearings
Clevite H series main and rod bearings
New gaskets
N-Motion balancer bolt
vortech v3 t trim 8 to 10 psi
