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Eagle 4340 Forged H-Beam Rod, 6.625", 2.250" Pontiac RJ, Bushed or Press-Fit

EAG-
Bushed #-CRS6625P3D
Press-fit #-CRS6625PP3D
6.625" Length
ARP8740 or ARP2000 7/16" Bolts
2.250 Pontiac Rod Journal
.980 Pins
Bushed or Press Fit
Set/8
Pricing: $498.95

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Description

4340 STEEL H-BEAM RODS
Forged SAE 4340 steel from 2 piece forging.
7/16” ARP 8740 rod bolts (ARP 2000 & L19 available)
Alignment sleeves for precise cap location. Weight-matched +/- 1g.
Sizing performed with Sunnen Krossgrinding system.
Recommended for competition use up to 1500 hp (with L19 bolts).

ARP 8740- Rated at 190,000psi, ARP2000- Rated at 220,000psi

Compression Calculator

Compression Calculator

Simply fill in the form below to calculate your compression ratio

*BP Flat Top pistons normally include +8cc valve pockets. When selecting dish piston from list, do not add valve pocket cc volume. Valve pocket cc is already included in the dish piston volume*

Bore: (diameter)
Stroke:
Cylinder Head Volume:
Effective Dome Volume:
Use (-) for Dome and (+) for Dish.
Deck Clearance:
Compressed Gasket Thickness:
Number of Cylinders:
Compression Ratio :  
Total Displacement (in.3) :  
Total Displacement cc's :  
 

Listed is an example of a 461 cu.in. with a 72cc head.

If deck clearance and head gasket sizes are not known, enter 0 and .040 as shown below.

*Chamber volume cc should be entered as a (+) number for dish and (-) negative for dome*

Cu. In. Chart

Pontiac Cu.In. Chart

400 Block Stroke
Bore 3.75 4.00 4.21 4.25 4.35 4.50
Stock 4.120 400 427 449 453 461 480
+.030 4.150 406 433 456 460 471 487
+.035 4.155 407 434 457 461 472 488
+.040 4.160 408 435 458 462 473 489
+.050 4.170 410 437 460 464 475 492
+.060 4.180 412 439 462 467 478 494
+.065 4.185 413 440 463 468 479 495

Details

Shipping Information

  • Item Requires Shipping
  • 16.0 lbs.

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