
The Story
Holden HQ-WB 283-400 Chev Small Block Tuned
TUNED 4 INTO 1 DESIGN
PRIMARIES - 1.3/4" (44MM)
OUTLET - 2.1/2" (63MM)
ONLY SUITS ANGLEÂ STYLE SPARK PLUGS
WILL SUIT MANUAL & AUTO
Fitting Notes:
Will Not Fit Column Auto
Description
Holden HQ-WB 283-400 Chev Small Block Tuned
TUNED 4 INTO 1 DESIGN
PRIMARIES - 1.3/4" (44MM)
OUTLET - 2.1/2" (63MM)
ONLY SUITS ANGLEÂ STYLE SPARK PLUGS
WILL SUIT MANUAL & AUTO
Fitting Notes:
Will Not Fit Column Auto











