Buick Grand National 3.8 L 231 3.82 Bore 3.4 Stroke 5.96 Rod 1.835 CH (CP Pistons ZR231)
Buick Grand National 3.8 L 231 3.82 Bore 3.4 Stroke 5.96 Rod 1.835 CH (CP Pistons ZR231)
|
Make |
Buick |
|
Engine Type |
Grand National 3.8 L |
|
Part Number |
ZR231 |
|
Bore (in) |
3.82 |
|
Stroke (in) |
3.4 |
|
Rod Length (in) |
5.96 |
|
Comp Height |
1.835 |
|
Dome / Dish Height |
-0.22 |
|
Dom/Dish CC |
-27.2 |
|
Pin |
.940 x 2.750 |
|
Ring Thickness |
1/16 x 1/16 x 3/16 in. |
|
VR Depth Int/Exh |
N/A |
|
Piston Weight |
494 |
|
Gas Port |
No |
|
Capacity |
231 |
|
Shlef (RPO) or Made to Order (MTO) |
MTO |
Suitable for nitrous oxide system; Suitable for Supercharged or Turbo; Accumulator groove included; Double pin oilers, force fed from oil ring; Generous valve relief depths allow for high-lift cams and oversized valves; Balanced to +/- 1 gram; Pick lock for easy removal; Fully CNC machined. Notes: B – Supplied with Double Spiral Locks
Engine build fitment
Buick V6. 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.