BluePrint Engines BPP12110327 GM Big Block Compatible Bare Block 9.800 Deck 4.500 Bore Steel Billet Main Caps
Part# BPP12110327
BluePrint Engines BPP12110327 GM Big Block Compatible Bare Block 9.800 Deck 4.500 Bore Steel Billet Main Caps
- Made in USA
- GM Compatible
$4,799.99
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BluePrint Engines Bare Block - 598 c.i. - BBC 2PC SIAM 9.800 x 4.500 BILLET MC
Specifications
| Cylinder Bore (Rough) | 4.495" to 4.497" |
|---|---|
| Cylinder Bore (Max) | 4.630" |
| Cam Bearing Bore Id | 2.120"+/- .001" |
| Cam Bearings | Durabond GM-12 |
| Camshaft Position | OEM |
| Cam Drive / Timing Set | OEM /Double Roller |
| Cam Retaining Plate | OEM |
| Cubic Inch (Max) | 598 |
| Cylinder Wall Thickness | .310" Nominal @ Max Bore |
| Cylinder Skirt Length | 6.300" Nominal |
| Deck Height | 9.800" +.005" / -.000" |
| Deck Thickness | .710" Nominal |
| Freeze / Core Plugs | 1-5/8" x 8 |
| Head Bolt/Stud Threads | 7/16-14 UNC |
| Lifter Bores | .8437" +/- .0003" |
| Lifter Retainer (If Not Using Tie Bar Lifters) | OEM W/Roller Provisions |
| Main Bearing Bore (Line Honed) | 2.937" - 2.938" |
| Main Bearing Caps | Billet Steel |
| Main Cap Bolts | 1/2"-13 |
| Main Fastener Tensile Strength | 180,000 to 210,000 PSI |
| Material (Block) | EN-GJL-250 Iron |
| Oil System | Priority Main |
| Oil Pump | OEM |
| Oil Filter | OEM |
| Oil Pan | OEM (GEN IV) |
| Rear Main Seal | 2 piece Seal (OEM GEN IV) |
| Starter | OEM |
| Stroke (Max) | 4.750" |
| Timing Cover | OEM GEN IV |
| Weight With Main Caps | 240-260lbs |
| Country of origin | USA |
| Shipping weight | 270 lb |
| Shipping size | 26 x 23.5 x 22.5 in |