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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
The upper control arms feature mild steel mounting points
Avg PPM 2200
with heavy-duty gussets and laser-cut mounting plates
120" wall thickness steel sleeve to prevent crushing
If you have a BMR Suspension K-member with integrated engine mounts
Manley Valve - Exhaust, Valve-LS7 S/D 1.615 1987-pontiac-firebird-esi3246161 The upper control arms featureManley Severe Duty Valves deliver the ultimate in strength, reliability, and high performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH 428 for exhaust and NK 844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400F, Manley exhaust valves endured 100 million cycles, while competitors failed after just
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