BluePrint Engines BPP12110349 GM Small Block Compatible Bare Block 9.025 Deck 4.125 Bore 350 Main
Part# BPP12110349
BluePrint Engines BPP12110349 GM Small Block Compatible Bare Block 9.025 Deck 4.125 Bore 350 Main
- Made in USA
- GM Compatible
$2,299.99
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BluePrint Engines Bare Block - 454 c.i. - SBC 1PC SIAM 9.025 x 4.125 350MAIN CAST MC
Specifications
| Cylinder Bore (Rough) | 4.120" to 4.122" |
|---|---|
| Cylinder Bore (Max) | 4.250" |
| Cam Bearing Bore Id | 2.000"+/- .001" |
| Cam Bearings | Durabond GMP-8 |
| Camshaft Position | OEM |
| Cam Drive / Timing Set | OEM equivalent |
| Cam Retaining Plate | OEM |
| Cubic Inch (Max) | 454 |
| Cylinder Wall Thickness | .230" Nominal @ Max Bore |
| Water Jacket Style | Siamese |
| Cylinder Skirt Length | 5.800" Nominal |
| Deck Height | 9.025" +.005" / -.000" |
| Deck Thickness | .600" Nominal |
| Freeze / Core Plugs | 1-5/8" x 10 |
| Head Bolt 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) | 350 Main - 2.6402" - 2.6410" |
| Main Bearing Caps | Ductile Cast Iron 4-Bolt Splayed |
| Main Cap Bolts | 7/16-14 Inner / 3/8-16 splayed |
| 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 |
| Fuel Pump | OEM |
| Rear Main Seal | 1 piece |
| Starter | OEM |
| Stroke (Max) | Cast in clearance 3.875" |
| Timing Cover | OEM |
| Weight With Main Caps | 170-190lbs |
| Country of origin | USA |
| Shipping weight | 190 lb |
| Shipping size | 26 x 23.5 x 22.5 in |