| Comp Ratio base
on: |
.050 piston to head
clearance (deck + gasket combined) |
| Forced Induction: |
No |
| Nitrous: |
Yes |
| Ring Grooves: |
.043, 1/16, 3/16 |
| Tech Tip: |
Hard core drag racing
ONLY, will work w/17' & 18' DART Big Chief, BRODIX Big Duke and
BRODIX Pontiac |
|
Chevy Big Block
Pro Mod 18' Nitrous Special - High Comp
Includes: Pistons ONLY
- The pistons in this section are designed for
hardcore drag racing only.
- Will work with 17 and 18 degree Dart Big Chief,
Brodix Big Duke and Brodix Pontiac heads.
- Features include gas ports, double forced pin
oilers with annular oil distribution grooves and pin fitting.
- Heavy duty enough to stand up to big loads of
nitrous.
- Dome is .180 tall and can be cut to flat top if
desired.
- Precision CNC cut ring grooves are for .043 x
.170 radial top, 1/16 D-Wall second, and 3/16 oil ring sets.
- Oil grooves intersect pin holes, therefore
piston pin buttons must be used.
- Pistons are set up for .990 diameter pins.
Recommended pins are part#990-04-29 and can be found here.
- All pistons in this section include pinfit,
however pins and pin buttons are not included.
- Compression ratio is based on .050 piston to
head clearance (deck and gasket combined).
|
