CP Bullet LS 5.3L Pistons (15° Heads)
Part#: BLS1013-019 - Bore: 3.799 / Stroke: 3.622 / Rod: 6.125 / Comp Height: 1.300 / C/R: FT / No Pin Upgrade
$1,645.00
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CP Bullet LS 5.3L Pistons (15° Heads)
$1,645.00
CP Bullet Series Pistons
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Suit Chevrolet LS 5.3L (fit all 15° heads)
| Part Number | Bore | Stroke | Rod | Comp Height | Head Type | Head CC | Dome Height | Dish / Dome | C/R | Pin Dia | VR Depths | Type | VR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BLS1013-STD | 3.780 | 3.622 | 6.125 | 1.300 | Std 15 deg 5.3L | 62.0 | FT | -3.5cc | FT | .927 x 2.250 | .200 / SP | FT | 2 VR's |
| BLS1013-019 | 3.799 | 3.622 | 6.125 | 1.300 | Std 15 deg 5.3L | 62.0 | FT | -3.5cc | FT | .927 x 2.250 | .200 / SP | FT | 2 VR's |
| BLS1014-STD | 3.780 | 4.000 | 6.125 | 1.110 | Std 15 deg 5.3L | 62.0 | .100 | -13.1cc | 9.5:1 | .927 x 2.250 | .185 / .145 | Dish | 2 VR's |
| BLS1014-019 | 3.799 | 4.000 | 6.125 | 1.110 | Std 15 deg 5.3L | 62.0 | .100 | -13.1cc | 9.6:1 | .927 x 2.250 | .185 / .145 | Dish | 2 VR's |
| BLS1124-STD | 3.780 | 3.622 | 6.098 | 1.335 | Std 15 deg 5.3L | 62.0 | F.T | -3.1cc | 10.1:1 | .945 x 2.250 | .180 / .130 | FT | 2 VR's |
| BLS1124-019 | 3.799 | 3.622 | 6.098 | 1.335 | Std 15 deg 5.3L | 62.0 | F.T | -3.1cc | 10.2:1 | .945 x 2.250 | .180 / .130 | FT | 2 VR's |
Features Included:
- Pistons manufactured from 2618 alloy for strength and durability
- Balanced to + or – 1 gram
- Dual forced pin oilers
- Contact reduction grooves
- Accumulator Grooves
- Contemporary ring set included (Comes standard with 1.5mm x 1.5mm x 3.0mm ring pack that consists of High-grade Steel Gas Nitrided barrel faced tops with Taper Hook Groove Napier second rings and a 3-piece soft nitrided rail flex vent oils, specially designed for severe duty applications such as nitrous blowers and turbo engines.)
- Forged side relief
- Chromoly wrist pins with wire locks
- FEA designed forging
- Tight tolerances
- USA made
Available options
- Piston Options: Part#: BLS1013-STD - Bore: 3.780 / Stroke: 3.622 / Rod: 6.125 / Comp Height: 1.300 / C/R: FT; Part#: BLS1013-019 - Bore: 3.799 / Stroke: 3.622 / Rod: 6.125 / Comp Height: 1.300 / C/R: FT; Part#: BLS1014-STD - Bore: 3.780 / Stroke: 4.000 / Rod: 6.125 / Comp Height: 1.110 / C/R: 9.5:1; Part#: BLS1014-019 - Bore: 3.799 / Stroke: 4.000 / Rod: 6.125 / Comp Height: 1.110 / C/R: 9.6:1; Part#: BLS1124-STD - Bore: 3.780 / Stroke: 3.622 / Rod: 6.098 / Comp Height: 1.335 / C/R: 10.1:1; Part#: BLS1124-019 - Bore: 3.799 / Stroke: 3.622 / Rod: 6.098 / Comp Height: 1.335 / C/R: 10.2:1
- Pin Upgrades: No Pin Upgrade; 0.200" 9310 Pins; 0.240" 9310 Pins
Engine build fitment
Chev LS 5.3L (15° Heads)|GM / LS. Match the selected dimensions, engine generation and rotating assembly specification before machining or assembly.
Installation and BBT workshop support
Confirm finished bore size, piston-to-wall clearance, compression height, pin specification, ring gaps and valve clearance against the supplied piston documentation.
Built by Boost & Tune is an authorised Spool Imports dealer and can assist with component selection, engine assembly and tuning requirements for your build.