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KATECH - KAT-5144 - $634.95
Lsx/ltx gen 4/5 piston squirters (set of 8)
Designed for 4.000" stroke
May require some piston skirt clearancing depending on piston design
Requires block machining to install
Fits:

LS2
LS3
LS7
L76
L92
L99
LSX
LT1 (Gen 5)
LT4 (Gen 5)
L86 (Gen 5)
L83 (Gen 5)
Fits with modification: (removal of locating pin)
LS9
LSA
Does NOT fit:
LS1
LS4
LS6
C5-R
Katech Piston Squirter
CYLINDER FINISH: