LS SERIES CP BULLET Pistons
CP pistons are designed for oversized valves, high lift camshafts and available in a variety of compression ratios and bore sizes. All of our products represent the highest quality and are engineered for maximum power. Pistons come with wrist pins, pin fitted, and locks (except for Subaru).
Dedicated forgings
Balanced to + or - 1 gram
Wrist pins provided at no cost
Pin fitting provided at no cost
Accumulator Grooves
Dual forced pin oilers
Pick lock grooves
Fully CNC machined
USA Made
Part #
Bore
Head Type
Stroke (in)
Rod (in)
C/D (in)
Flat Top
Dome / Vol (cc)
C/R (cc)
Pin Dia
VR Depths
Ring Grooves
Shop
Status
CP7450B
3.905"
LS1
4.000"
6.125"
1.110"
No
-18.2
9.1 w/ 68cc head -18.2cc
.927"
I .150" / E .100"
1.5 x 1.5 x 3.0mm
In-Stock
CP7451B
4.005"
LS2
4.000"
6.125"
1.110"
No
-27.8
9.1 w/ 63cc head -27.8cc
.927"
I .190" / E .150"
1.5 x 1.5 x 3.0mm
In-Stock
CP7452B
4.005"
LS2
4.000"
6.125"
1.110"
No
-12.7
10.3 w/ 64cc head -12.7cc
.927"
I .150" / E .100"
1.5 x 1.5 x 3.0mm
In-Stock
CP7453B
4.030"
LS2
4.000"
6.125"
1.110"
No
-27.5
9.1 w/ 64cc head -27.5cc
.927"
I .192" / E .165"
1.5 x 1.5 x 3.0mm
In-Stock
CP7454B
4.030"
LS2
4.000"
6.125"
1.110"
No
-13.8
10.3 w/ 64cc head -13.4cc
.927"
I .150" / E .095"
1.5 x 1.5 x 3.0mm
In-Stock
CP7455B
4.125"
LS2
4.000"
6.125"
1.110"
No
-17.4
10.3 w/ 64cc head -17.4cc
.927"
I .150" / E .100"
1.5 x 1.5 x 3.0mm
In-Stock
CP7456B
3.905"
LS1
4.000"
6.125"
1.105"
Yes
-1.3
11.1 w/ 65 cc head -2.7cc FT
.927"
I .150" / E .100"
1.5 x 1.5 x 3.0mm
In-Stock
CP7457B
4.005"
LS2
4.000"
6.125"
1.105"
Yes
-1.3
11.5 w/ 65cc head -2.7cc FT
.927"
I .192" / E .165"
1.5 x 1.5 x 3.0mm
In-Stock
CP7458B
4.030"
LS2
4.000"
6.125"
1.105"
Yes
-1.3
11.7w/ 65cc head -2.7cc FT
.927"
I .150" / E .095"
1.5 x 1.5 x 3.0mm
In-Stock
CP7459B
4.125"
LS2
4.000"
6.125"
1.115"
Yes
-1.3
11.3w/ 70cc head -3.8cc FT
.927"
I .150" / E .095"
1.5 x 1.5 x 3.0mm
In-Stock
Note: DECK clearance may very slightly. These all use .051 head gaskets.
WARNING: This product can expose you to chemicals,
including Chromium (hexavalent compounds), lead and lead
compounds, which are known to the State of California to
cause cancer, birth defects or other reproductive harm. For
more information, visit www.p65warnings.ca.gov
