Pacemaker Headers Holden Hq-Wb Sb Chev 1-3/4 Tri-Y (5320) PH5320
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Pacemaker Headers Holden Hq-Wb Sb Chev 1-3/4 Tri-Y (5320)
Application: SuitHolden HQ, HJ, HX, HZ, WBwith S/B 283-400 Chev 283-400V8 Manual & Automatic
P/Steering: Yes
Air Cond.: Yes
Oxy. Sen.: N/A
E.G.R.: N/A
YBranch: N/A
Gasket: DSF 9
Prim. Pipe: 1-3/4" (44mm)
Sec. Pipe: 2" (51mm)
Outlet:2-1/4" (57mm)
Fitting Time: 2 Hrs
* Will fit Turbo 400automatic
* Will fitPowerglide auto
* Willonly fit with original enginemounting spacers or Pacemakerspacers Part Number PEMP 350
NOTE: spacers must befitted on correct side ofvehicle. (RH spacer is1-3/4" high. LH spaceris 1-1/4" high)
*Will not fit slant plug heads
Pacemaker are thepioneers of quality headersfeaturing the Mandrel bendsystem. Pacemaker's modernworkshop incorporates thevery latest equipmentavailable, includingquality computerised benderswith revolutionary, patented,vertebrate type mandrel,ensuring perfectly roundbends, previously unavailablein Australia. Pacemaker arethe only Australian headermanufacturer to manufacturetheir products with pipe overthe cone design. Theadvantages are there is noprotruding inside thecollector cone, thereforeincreasing exhaust gas flowand eliminating turbulenceinside the exhaust header.The result is better gas flowand increased horsepower.
- Precisioncut and machined thickflanges to eliminate leakingand warpage
- Allheaders are jig welded forguaranteed fitment and arechecked prior to shipment
- Comprehensive fittinginstructions with V8 sets,together with hi-tensileheader bolts
- Emissionhookups provided whereapplicable
- Primarypipes fitted through theflanges
- Heat prooffinish tested to 1270C