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Size X-Large
ACL1965-1968 Chevy V8 396/402/427/454 Standard Size Trimetal Rod Bearing Set
while running too lean (very high air/fuel ratio
Both models feature a 9mm outlet barb with an 11mm inlet in-line with the outlet
NX2-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc
aFe Silver Bullet Throttle Body Spacers TBS Ford F-150 97-10 V8-4.6 97-03 V8-5.4L 2007-mercedes-benz-clk550-base-esi4008770 Size X-LargeSilver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T 6061 billet aluminum and using a unique serrated helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.
