This is our Premium low compression stroker kit for the 360 block using the Forged Pistons, Forged Crankshaft and Forged "H" Beam rods. This kit is designed for the older "LA" style blocks.
This kit includes:
SCAT 4-360-4000-6123-2125 Forged Crankshaft
SCAT 2-360-6123-2124 (H-Beam)
Icon Forged Piston set with rings #IC745KTD.030
Rod Bearings #CB481HN Clevite
Main Bearings #MS1266HG Clevite
Precision Race Balancing by Hughes Engines, inc.
Note: Magnum engines (5.2/5.9) have a slightly shorter deck height than the older "LA" blocks. This kit uses a piston designed for the older "LA" blocks so when used in the Magnum block the piston will protrude above the block approximately .020". This may require the use of a thicker head gasket.
Compression Ratios:
| Head Chamber Size (Most Iron) |
68cc (LA) |
62cc (Mag) |
| Piston Volume (IC745) |
-20.5cc |
-20.5cc |
| Compressed Gasket Thickness (8553PT) |
.054" |
.054" |
| Gasket Bore Diameter (8553PT) |
4.180" |
4.180" |
| Deck Height |
0 |
0 |
| Calculated Compression |
9.3:1 |
9.8:1 |
| Head Chamber Size (Most Aluminum) |
64cc (LA) |
58cc (Mag) |
| Piston Volume (IC745) |
-20.5cc |
-20.5cc |
| Compressed Gasket Thickness (1008) |
.039" |
.039" |
| Gasket Bore Diameter (1008) |
4.180" |
4.180" |
| Deck Height |
0 |
0 |
| Calculated Compression |
10:1 |
10.6:1 |
