#27---340-418 R3 Block *725 HP*

8/21/2019


  July 1, 2019

340-418 R3 Block - Dyno Test 18 "Freshened Up"
277°/277° Mechanical Roller, 110° Centerline
.433"/.413" Lobe Lift
1.6:1 Rockers
Indy 360-1 Heads (With Hughes Porting)
Indy 360-1 Intake (With Hughes Porting)

14.7:1 Compression Ratio, 200# -205# Cranking Pressure
4" Stroke, 4.080" bore Diamond Pistons w/ Line 2 Line coating

587.5 Tq @ 5800 (596 Torque)
717 Hp @ 7000 (729hp)
(very hot muggy day, worth estimated 10-12 hp loss)


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