489” BBC













Ø
4.280" Bore 4-bolt GM Block, 0 Decked, ARP Main
Studs.
Ø
Eagle 4340 4.25" Stroke Crank Internal Balance
(489 CI).
Ø
ATI Super Damper, JW "The Wheel"
Flexplate.
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Eagle 4340 H-Beam Rods with L-19 Bolts.
Ø
SRP 43cc Dome Pistons, Total Seal TS1 Rings.
Ø
Isky Custom Grind Solid Roller, around .736/272,
.714/280, 108 LSA, 105 ICL.
Ø
Isky Red Zone Lifters, Manley Pushrods, Isky Tool
Room Springs.
Ø
Pro Topline 320cc Aluminum Heads, Angle milled to
109cc, Ported.
Ø
Flow about 390 Int, 280 Ex.
Ø
ARP Head Studs, Yella Terra Shaft Mount Platinum
Rockers.
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Measured 75cc total combustion volume for
14.35:1 Compression Ratio.
Ø
Edelbrock Victor 454R Port Matched, Cleaned up, 1”
Open Spacer.
Ø
HP Dominator, 80556 1150 CFM, VP C12 Race Gas.
Ø
MSD Pro Billet Distrubitor, MSD Spiral Core Wires,
NGK V-Power Plugs.
Ø
Hooker Super Comp Race Headers, 2 1/8 X 3 ½.