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350 FLAT TOP

  • Ideal for oval track to street/strip applications.
  • Forged from 4032 low expansion high silicon aluminum alloy heat treated to SRP specifications
  • Forced Pin Oiler for increased wrist pin lubrication
  • Pin fitting, and double spiro locks included
  • 927-2750-150 wall wrist pin (130 grams) included
  • CNC Machined ring grooves accept 1/16, 1/16, 3/16 rings (Rings Sold Seperately)
350 Flat Top
Std Bore: 4.000
Ring package designed for: 1/16, 1/16, 3/16 Rings

Click here to see matching JE Pro Seal Head Gaskets!

Tech and Installation Tips
Part # CID Bore Stroke Rod
Lgth.
Block
Ht.
Comp.
Ht.
Head Cubic Centimeters
58cc 64cc 70cc
Compression Ratio
Dome
Vol.
Gram
Wt.
Footnote Oversize Recom.
Ring Set
144995 395 4.030 3.875 6.000 9.000 1.062 12.2 11.4 10.6 -5cc 402 B 0.030 S100S8-4030-5
259605 397 4.040 3.875 6.000 9.000 1.062 12.3 11.4 10.7 -5cc 405 B 0.040 S100S8-4040-5
140033 391 4.030 3.832 5.700 9.000 1.384 12.1 11.3 10.5 -5cc 470 M 0.030 S100S8-4030-5
178676 377 4.000 3.750 6.000 9.000 1.125 11.8 11.0 10.3 -5cc 409 B STD J100F8-4000-5
231303 377 4.000 3.750 5.700 9.000 1.425 11.7 10.9 10.2 -5cc 462 M STD J100F8-4000-5
329624 378 4.005 3.750 5.700 9.000 1.425 11.7 10.9 10.2 -5cc 465 0.005 J100F8-4000-5
329626 378 4.005 3.750 6.000 9.000 1.125 11.8 11.0 10.3 -5cc 411 B 0.005 J100F8-4000-5
329627 379 4.010 3.750 6.000 9.000 1.125 11.8 11.0 10.3 -5cc 413 B,M 0.010 J100F8-4010-0
329625 379 4.010 3.750 5.700 9.000 1.425 11.7 10.9 10.2 -5cc 467 M 0.010 J100F8-4010-0
138092 381 4.020 3.750 5.700 9.000 1.425 11.8 11.0 10.3 -5cc 467 0.020 S100S8-4020-5
138096 381 4.020 3.750 6.000 9.000 1.125 11.8 11.0 10.3 -5cc 406 B 0.020 S100S8-4020-5
138093 383 4.030 3.750 6.000 9.000 1.125 11.8 11.0 10.3 -5cc 419 B 0.030 S100S8-4030-5
146998 383 4.030 3.750 5.850 9.010 1.285 11.8 11.0 10.3 -5cc 445 0.030 S100S8-4030-5
138089 383 4.030 3.750 5.700 9.000 1.425 11.8 11.0 10.3 -5cc 472 0.030 S100S8-4030-5
138090 385 4.040 3.750 5.700 9.000 1.425 11.9 11.1 10.4 -5cc 475 0.040 S100S8-4040-5
138094 385 4.040 3.750 6.000 9.000 1.125 11.9 11.1 10.4 -5cc 416 B 0.020 S100S8-4040-5
138095 388 4.060 3.750 6.000 9.000 1.125 11.9 11.1 10.4 -5cc 426 B 0.060 S100S8-4060-5
138091 388 4.060 3.750 5.700 9.000 1.425 11.9 11.1 10.4 -5cc 492 0.060 S100S8-4060-5
140053 364 4.030 3.562 5.700 9.000 1.519 11.3 10.5 9.9 -5cc 475 0.030 S100S8-4030-5
140055 369 4.060 3.562 5.700 9.000 1.519 11.5 10.7 10.0 -5cc 507 L 0.060 J100F8-4060-5
178676 351 4.000 3.500 6.125 9.000 1.125 11.8 11.0 10.3 -5cc 409 A,B STD J100F8-4000-5
329626 353 4.005 3.500 6.000 8.875 1.125 11.0 10.2 9.6 -5cc 411 A,B 0.005 J100F8-4000-5
329627 354 4.010 3.500 6.000 8.875 1.125 11.0 10.2 9.6 -5cc 413 A,B,M 0.010 J100F8-4010-0
138096 355 4.020 3.500 6.125 9.000 1.125 11.8 11.0 10.3 -5cc 406 A,B 0.020 S100S8-4020-5
138093 357 4.030 3.500 6.125 9.000 1.125 11.8 11.0 10.3 -5cc 416 A,B 0.030 S100S8-4030-5
138094 359 4.040 3.500 6.125 9.000 1.125 11.9 11.1 10.4 -5cc 419 A,B 0.020 S100S8-4040-5
138095 362 4.060 3.500 6.125 9.000 1.125 11.9 11.1 10.4 -5cc 426 A,B 0.060 S100S8-4060-5
231301 350 4.000 3.480 5.700 9.000 1.560 11.0 10.2 9.5 -5cc 482 A STD J100F8-4000-5
231302 350 4.000 3.480 6.000 9.000 1.260 11.0 10.2 9.5 -5cc 429 A STD J100F8-4000-5
329622 351 4.005 3.480 6.000 9.000 1.260 11.0 10.2 9.5 -5cc 434 A 0.005 J100F8-4000-5
329620 351 4.005 3.480 5.700 9.000 1.560 11.0 10.2 9.5 -5cc 486 A 0.005 J100F8-4000-5
329621 352 4.010 3.480 5.700 9.000 1.560 11.0 10.2 9.5 -5cc 490 A,M 0.010 J100F8-4010-0
329623 352 4.010 3.480 6.000 9.000 1.260 11.0 10.2 9.5 -5cc 437 A,M 0.010 J100F8-4010-0
138088 353 4.020 3.480 6.000 9.000 1.260 11.0 10.2 9.6 -5cc 439 A,M 0.020 S100S8-4020-5
138084 353 4.020 3.480 5.700 9.000 1.560 11.0 10.2 9.6 -5cc 492 A 0.020 S100S8-4020-5
138081 355 4.030 3.480 5.700 9.000 1.560 11.1 10.3 9.6 -5cc 497 A 0.030 S100S8-4030-5
138085 355 4.030 3.480 6.000 9.000 1.260 11.1 10.3 9.6 -5cc 442 A 0.030 S100S8-4030-5
175937 355 4.035 3.480 6.000 9.000 1.260 11.1 10.3 9.6 -5cc 448 A 0.035 S100S8-4030-5
175993 356 4.035 3.480 5.700 9.000 1.560 11.1 10.3 9.6 -5cc 499 A,M 0.035 S100S8-4030-5
138082 357 4.040 3.480 5.700 9.000 1.560 11.1 10.3 9.6 -5cc 495 A 0.040 S100S8-4040-5
138086 357 4.040 3.480 6.000 9.000 1.260 11.1 10.3 9.6 -5cc 450 A 0.040 S100S8-4040-5
138087 360 4.060 3.480 6.000 9.000 1.260 11.2 10.4 9.7 -5cc 457 A 0.060 S100S8-4060-5
138083 360 4.060 3.480 5.700 9.000 1.560 11.2 10.4 9.7 -5cc 516 A 0.060 S100S8-4060-5
140033 331 4.030 3.250 6.000 9.009 1.384 10.4 9.7 9.1 -5cc 470 M 0.030 S100S8-4030-5

- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.


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