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| IA II Standard Deck Block |
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IA II Standard Deck Block
Now available in
4.145", 4.245", and 4.345" Bore
3" Main
Price: $4,450.00 ea.
Part Number: APSJB
contact us
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- Our IA II blocks are machined by one of
the best aftermarket engine machine
shops in the country.
- All blocks are checked on a CNC coordinate measuring
machine with-in process probing during manufacturing.
- Every block is pressure tested and
comes with a sonic test sheet.
- IA II Blocks come with a full warranty
for material and workmanship.*
Options:
- Machine for Lifter Bushings $450.00
- Machine for Large Cam Tunnel $525.00
Finishing kit:
Includes all pipe plugs,
5/16 dowel pins and Standard screw in Freeze Plugs. $99.00
Oil Pump Drive Shaft included in price.
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- High Alloy Modified
- ASTM class cast iron block
- Siamese Cylinder bores
- Four-bolt steel main caps
- Main webs thickened to the
maximum for added strength
- Wider pain rails
- Thicker deck surfaces
- Improved Oiling
- Solid Lifter gallery with drilled oil returns
- Lifter feed oil holes tapped 1/4 - 20 for oil restrictors
- Bronze lifter bushings optional
- Redesigned cooling with added water
holes in the back for better water flow
- All blocks are dry decked
- Threaded freeze plugs
- Dual bell housing bolt patterns for both
Pontiac and "corporate" transmissions
- Bottom of cylinders are notched to clear
strokes up to 4.75”, 5.0 stroke possible
with some grinding
- Motor mounts for the standard Pontiac
5-bolt motor mount pattern
- Accepts all OEM Pontiac parts
plus many other improvements |
IA II Pontiac Engine Block
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| Part Number |
APSJB |
| Block Material |
ASTM Class 35 Cast Iron Tensile Strength 35,000 psi Copper, Chrome , Molybdenum, Vanadium, Nickel, Titanium (1) Brinell Hardness Testing |
| Cylinder Wall Type |
Siamese |
| Cylinder Wall Thickness |
.200 (2) |
| Deck Height |
10.240" |
| Cylinder Bore Options |
4.145", 4.245", and 4.345" |
| Number Main Cap Bolts |
4 |
| Main Cap Bolts |
Dowel pinned and splayed |
| Main Cap Type |
Billet Steel |
| Cam Tunnel Options |
50 mm or 55 mm |
| Crank Journal |
3" |
| Crankshaft Seal |
2 pc |
| Max Cylinder Stroke |
4.75" |
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(1) A brinell hardness and tensile strength is check on every pour.
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| (2) .200 thick is a target thickness estimated only |
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A sonic sheet is given with all blocks shipped.
We reserve the right to change the dimensions
of the block and materials without notice.
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Packaging and Handling $4.95 each order
Plus shipping charges
Crating charge for shipping is $150.00 per crate.
F.O.B. point of shipment origin.
