Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
BLUEPRINT ENGINESPART NUMBER: 138-BP3472
Short Block Assembly 347ci SB-Ford
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Ford - Small Block
Short Block Assembly347ci SB-Ford 302 Block Bored .040 Over Forged Flat Top Pistons
Block
- Seasoned 302 block bored .040 over. Square and parallel decked. Align honed main bearing bore. Cylinders honed on computer controlled machine to within .0002. straightness and roundness. Cylinders are sonic tested for thickness.
Rotating Assembly
- New cast iron crankshaft. forged I-beam rods. 150,000 psi rod bolts. Keith Black pistons. Hastings moly rings. Rotating assembly balanced to within 2 grams.
Compression Ratio
- 58cc - 9.68:1
- 60cc - 9.48:1
- 64cc - 9.09:1
- 68cc - 8.74:1
- 72cc - 8.43:1
- Blueprint Engines Short Block Assemblies are a great basis for a drivable and reliable high performance engine. All rotating assemblies are balanced within 2 grams on a computerized balancer.Features:
- Cast Iron Crankshaft
- Cylinder wall thickness ''sonic tested''
- Cylinders bore angle corrected to be 90° perpendicular to crank centerline
- Cylinder bore centerline corrected to be exactly centered over crank centerline
- Decks machined parallel to crank centerline
- Right and left side decks machined equal distance from crank centerline
- Main bearing bores align honed to correct size and straightness
- Cylinders computer honed to tolerance of 200 millionths of an inch
- Cylinders plateau finished for virtually instant break-in
- Screw-in oil galley plugs installed in place of soft plugs
Part TypeEngine Short Block
Product LineBlueprint Engines Cast Iron Crankshaft Short Block Assemblies
BrandBLUEPRINT ENGINES
Package Height24.0
Package Width26.0
Package Length30.0
Weight291.0 PG
Part CategoryPerformance Parts
Main Journal Type302 mains
Crankshaft MaterialCast steel
Engine Block MaterialCast iron
Connecting Rod MaterialForged 4340 steel
Harmonic Balancer IncludedNo
QuantitySold individually
Flexplate IncludedNo
Engine Balance (Oz.)External, 28 imbalance
AssembledYes
Connecting Rod Beam StyleI-beam
Deck Height8.2 in (208.28 mm)
Flywheel IncludedNo
Rear Main Seal Style1-piece
Short Block Piston StyleFlat top
Piston MaterialHypereutectic aluminum
Oil Pan IncludedNo
Timing Cover IncludedNo
Vendor Part NumberBP3472
Package Qty1
Package TypeEA
Items You Need
![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)
![Engine Stand [1250 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80041.jpg)
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
![Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28035.jpg)
JEGS
Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]
Part Number : 555-28035
$799$8.99
You Save$1.00
JEGS
Roller Timing Chain Set for 1972-2002 Small Block Ford 302-351W
Part Number : 555-20445
$6999$76.99
You Save$7.00
Some parts are not legal for use in California or other states with similar laws / regulations
