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SRS Forged Pistons for
FORD 4.6/5.4L

  • 2618-t6 forged aluminum

  • Lightweight

  • Tight running clearance

  • Weight matched (+/- 2.5 grams)

  • Finished diameters +/- .00005

  • fits all cylinder heads

  • Offset wrist pins for quiet operation
Our Tool Steel Wrist Pin Upgrade Is Now
Available At A Substantially Reduced Cost!

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 PROBE FORGED PISTONS
Compression Ratio computed with .010 deck and .038 head gasket at bore +.125" (weights and compression ratios are approximate)
    Compression Ratio    
Bore Weight 42.4cc 47.7cc 54.2cc Part # Ring Set  

4.6 Liter - 3.554 Stroke - 5.933 Rod- 1.215 C/H - .866 x 2.500 - 89 Gram Pin
3.552 325 12.18 10.78 10.10 12396-Std 315-0039 Ring Grooves 1.5 1.5 3mm
3.562 323 12.23 10.82 10.14 12396-010   No Valve Relief Volume
3.572 325 12.28 10.87 10.19 12396-020    
3.582 327 12.34 10.92 10.23 12396-030    

5.4 Liter -4.165 Stroke - 6.657 Rod- 1.320 C/H - .866 x 2.500 - 89 Gram Pin
3.552 360 14.10 12.46 11.66

13718-Std

 315-0039 Ring Grooves 1.5 1.5 3mm
3.572 362 14.22 12.57 11.77

13718-020

   No Valve Relief Volume
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 PROBE FORGED PISTONS
 

 

Dish Top

SRS Forged Pistons
for

Ford 4.6 - 5.1L - 5.4L

  • 2618-t6 forged aluminum

  • Lightweight

  • Tight running clearance (.002 to .006)

  • Weight matched (+/- 2.5 grams)

  • Finished diameters +/- .00005

  • fits all cylinder heads

  • Offset wrist pins for quiet operation
Our Tool Steel Wrist Pin Upgrade Is Now
Available At  A Substantially Reduced Cost!

Back To:
 PROBE FORGED PISTONS
Compression Ratio computed with .010 deck and .038 head gasket at bore +.125" (weights and compression ratios are approximate)
    Compression Ratio    
Bore Weight 42.4cc 47.7cc 54.2cc Part # Ring Set  

4.6 Liter - 3.554 Stroke - 5.933 Rod- 1.215 C/H - .866 x 2.500 - 89 Gram Pin
3.552 346 11.47 10.23 9.62 11884-Std 315-0039 Ring Grooves 1.5 1.5 3mm
3.562 348 11.57 10.32 9.71 11884-020   Dish Volume 4.5cc
3.572 350 11.62 10.62 9.75

11884-030

    

4.6 Liter - 3.554 Stroke - 5.933 Rod- 1.215 C/H - .866 x 2.500 - 89 Gram Pin
3.552 324 10.44 9.42 8.91 11883-Std 315-0039 Ring Grooves 1.5 1.5 3mm
3.572 326 10.53 9.50 8.99 11883-020   Dish Volume 10.5cc
3.582 328 10.58 9.55 9.03 11883-030    

4.6 Liter - 3.554 Stroke - 5.933 Rod- 1.215 C/H - .866 x 2.500 - 89 Gram Pin
3.552 313 9.40 8.26 8.17 10178-Std 315-0039 Ring Grooves 1.5 1.5 3mm
3.572 315 9.48 8.66 8.24 10178-020   Dish Volume 18.1cc
3.582 317 9.52 8.69 8.28 10178-030    

5.0 Liter - 3.750 Stroke - 5.933 Rod- 1.115 C/H - .866 x 2.500 - 89 Gram Pin
3.552 TBA 9.49 8.69 8.29 14118-Std 315-0039 Ring Grooves 1.5 1.5 3mm
3.572 TBA 9.57 8.77 8.36 14118-020   Dish Volume 15.6cc
3.582 TBA 9.80 8.98 8.56 14118-030    

5.1 Liter - 3.750 Stroke - 5.950 Rod- 1.098 C/H - .866 x 2.500 - 89 Gram Pin
3.552 308 9.49 8.69 8.29 14098-Std 315-0039 Ring Grooves 1.5 1.5 3mm
3.572 315 9.57 8.77 8.36 14098-020 315-0039 Dish Volume 21.1cc
3.625 335 9.80 8.98 8.56 14098-073 CR-4.6L-75  

5.1 Liter - 3.750 Stroke - 5.950 Rod- 1.098 C/H - .866 x 2.500 - 89 Gram Pin
3.552 316 10.85 9.79 9.27 14110-Std 315-0039 Ring Grooves 1.5 1.5 3mm
3.572 326 10.57 9.88 9.35 14110-020 315-0039 Dish Volume 11.2cc
3.625 363 11.20 10.12 9.57 14110-073 CR-4.6L-75  

5.1 Liter - 3.750 Stroke - 6.000 Rod- 1.048 C/H - .927 x 2.500 - 118 Gram Pin
3.552 TBA 10.49 9.51 9.02 14433-Std 315-0039 Ring Grooves 1.5 1.5 3mm
3.572 TBA 10.59 9.60 9.10 14433-020 315-0039 Dish Volume 13.5cc
3.625 TBA 10.84 9.82 9.32 14433-073 CR-4.6L-75  
3.552 TBA 9.49 8.69 8.29 14434-Std 315-0039 Ring Grooves 1.5 1.5 3mm
3.572 TBA 9.57 8.77 8.36 14434-020 315-0039 Dish Volume 21.1cc
3.625 TBA 9.80 8.98 8.56 14434-073 CR-4.6L-75  
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 PROBE FORGED PISTONS