Page 657 - 2022-23 Auto Performance Drag Racing
P. 657

                                 2022-23
 Performance Forged Pistons
DRAG RACING
SRP pistons are specially designed forgings that eliminate several phases of the manufacturing process, sav- ing time and cutting costs with high-volume production. Most pistons are made of 4032 high-silicon alumi- num, a material that withstands the tight clearances in street/strip engines. All pistons are machined to ac- cept 1/16" top, 1/16" second, and 3/16" oil rings. Sold in sets of eight, with wrist pins and double Spiro Locks.
      Part No. Bore Size
Rod Part No. Bore Size Stroke Length
Stroke
High Compression Domed Pistons
Small Block Chevy
Big Block Chevrolet
Rod Length
5.700" 5.700" 6.000" 6.000" 6.125" 5.700" 6.000" 6.000" 5.700" 6.000"
5.700" 5.700" 6.000" 6.000" 6.000" 6.000" 6.000" 6.000" 6.000" 6.000" 6.000"
5.700" 5.700"
Dish/Dome Volume
-5cc -5cc -5cc -5cc -5cc -5cc -5cc -5cc -5cc -5cc
Comp. Comp. Height Ratio
1.125" 11.9:1 SRP142984* 4.500" 4.250" 6.385"
Dish/Dome Comp. Volume Height
-3cc 1.645" -3cc 1.645" -3cc 1.645" -3cc 1.270" -3cc 1.270"
30cc 1.765" 23cc 1.645" 48cc 1.645" 26cc 1.395" 23cc 1.645" 48cc 1.645" 18cc 1.270" 43cc 1.270" 43cc 1.270" 18cc 1.270" 10cc 1.270"
-5cc 1.600" -5cc 1.774" -14cc 1.784"
-12.5cc 1.100"
1.804" 1.670"
2.062" 2.062"
1.690" 1.480"
Comp. Ratio
8.2:1 8.9:1 9.0:1 8.7:1 9.4:1
10.0:1 9.9:1 12.8:1 10.2:1 10.1:1 12.9:1 10.2:1 12.7:1 12.7:1 10.1:1 10.3:1
8.8:1 11.1:1 9.2:1
9.5:1
9.8:1 10.5:1
10.8:1 10.5:1
10.3:1 11.5:1
    Flat Top Pistons
4.030" 4.040" 4.040" 4.060" 4.060" 4.030" 4.030" 4.040"
3.480" 3.480" 3.480" 3.480" 3.500" 3.750" 3.750" 3.750" 3.750"
Flat Top Pistons
      SRP138081
SRP138082
SRP138086
SRP138087
SRP138095
SRP138089
SRP138093*
SRP138094*
SRP138097 4.155" SRP138100 4.155" 3.750"
1.560" 10.3:1 SRP139477 4.280" 4.000" 6.135" 1.560" 10.3:1 SRP139482** 4.500" 4.000" 6.135" 1.260" 10.3:1 SRP139483** 4.530" 4.000" 6.135" 1.260" 10.4:1 SRP142980* 4.310" 4.250" 6.385"
                        1.425" 1.125" 1.125" 1.425" 1.125"
11.0:1 High Compression Domed Pistons
11.0:1 SRP212133 4.280" 3.760" 6.135"
        11.0:1 SRP212135** 4.280" 11.6:1 SRP139530 4.280" 11.6:1 SRP212142 4.280"
4.000" 6.135" 4.000" 6.135" 4.000" 6.385" 4.000" 6.135" 4.000" 6.135" 4.250" 6.385" 4.250" 6.385" 4.250" 6.385" 4.250" 6.385" 4.250" 6.385"
                SRP261357 4.040" 3.000"
6.5cc 1.800" 11cc 1.560"
SRP212136** 4.310" 10.5:1 SRP139531** 4.310" 12.8:1 SRP212156* 4.280" 13.0:1 SRP139831 4.280" 13.0:1 SRP139832** 4.310" 13.0:1 SRP212157 4.310" 13.0:1 SRP212161 4.500"
    SRP140675 SRP140679 SRP140680 SRP142034 SRP142035 SRP140348 SRP140349 SRP140350* SRP142024 4.155" SRP142025 4.165"
11cc 11cc 12cc 9cc 7cc 7cc 7cc 4cc 4cc
1.260" 1.260" 1.260" 1.260" 1.125" 1.125" 1.125" 1.125" 1.125"
12.9:1 Small Block Ford
12.9:1 Flat Top Pistons
13.0:1 SRP138734 4.030"
12.9:1 SRP138730 4.030"
13.0:1 SRP149607 4.040" 3.500" 5.956"
4.040" 4.040" 4.060" 4.155" 4.165" 4.030" 4.040" 4.060"
4.030" 4.030"
3.480" 3.480" 3.480" 3.480" 3.480" 3.750" 3.750" 3.750" 3.750" 3.750"
3.480" 3.750"
                              2.870" 5.155" 3.500" 5.956"
            Dished Pistons
Low Compression Pistons
    SRP139632 SRP139628
-24cc 1.560" 8.5:1 SRP151868* 4.030" 3.400" 5.400"
    -16cc 1.425" 9.8:1
Small Block Chrysler
Flat Top Pistons
        Notes: Compression ratios based on the following combustion chambers: SB Chevy: 64cc, BB Chevy: 118cc, SB Ford: 64cc, SB Chrysler: 65cc, BB Chrysler: 80cc. * Oil rail supports included. ** Fits tall deck when used with .400" long rods.
Professional Piston and Ring Kits
SRP142068 4.070" 3.313" 6.125" -5cc
  SRP142069 4.030" 3.580" 6.125" -5cc Big Block Chrysler 400/440
Flat Top Pistons
      SRP213455 4.350" 3.750" 6.768" -3cc
  SRP213456 4.360" 3.750" 6.768" -6cc Pontiac
Flat Top Pistons
      SRP153983 4.160" 3.750" 6.625" -5cc SRP149721 4.185" 4.210" 6.625" -5cc
         Revolutionary piston kits combine lightweight, modern racing pistons and low-friction metric ring sets with SRP quality and affordability. Professional-series kits include lightweight forged side relief (FSR) pistons with CNC-machined ring grooves and skirts, dry filmed coated skirts, high-quality, reduced length wrist pins with carbon steel wire locks, and JE Pro Seal premium piston ring set, complete with 1.2mm premium steel top rings, 1.5mm Napier second rings and 3.0mm standard tension oil rings. Kits are suited to normally aspirated or moderate forced induction/nitrous applications.
  Bore
Part No. Size Stroke
Rod Length
5.700" 6.000" 5.700" 6.000" 6.000" 6.000" 6.000" 6.000"
6.000" 6.000" 6.125" 6.000"
6.000" 6.000" 6.000"
Dish / Dome Volume
-5cc -5cc -5cc -5cc -5cc -5cc -5cc -5cc
11cc 7cc 4cc 4cc
-16cc -16cc -16cc
Comp. Height
1.560" 1.260" 1.425" 1.125" 1.125" 1.062" 1.000" 1.000"
1.260" 1.125" 1.125" 1.125"
1.125" 1.062" 1.000"
Comp. Ratio
10.3:1 10.3:1 11.1:1 11.1:1 11.6:1 12.0:1 12.2 12.3:1
12.7:1 12.9:1 12.0:1 13.0:1
10.3:1 10.6:1 10.9:1
 Small Block Chevy
 Flat Top Pistons
SRP271057 4.030" 3.480" SRP271056 4.030" 3.480" SRP271055 4.030" 3.750" SRP268830 4.030" 3.750" SRP271065 4.155" 3.750" SRP271064 4.155" 3.875" SRP295444 4.125" 4.000" SRP271063 4.155" 4.000"
SRP271059 4.030" 3.480" SRP271058 4.030" 3.750" SRP310182 4.125" 3.480" SRP271066 4.155" 3.750"
            High Compression Domed Pistons
       Small Block Chevy
 Inverted Dome Pistons
 SRP271069 4.155" 3.750" SRP271068 4.155" 3.875" SRP271067 4.155" 4.000"
   Ford Modular 4.6L 2V
 Spherical Dish Pistons
 SRP271108 3.572" 3.543"
Notes: Compression ratios are based on the following combustion chambers: SB Chevy: 64cc, SB Ford: 64cc
5.933"
-17cc
1.220"
9.3:1
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