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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
resistance and turns ratios to deliver10-15% more energy than the OEM coils
4340 chromoly H-beam connecting rods
Step up to the high-rpm power of an open plenum with Speedmaster HiRise intake manifolds
a rough-running
Chevy BBC 454 Dual Idler Noisey Timing Gear Drive Set resistance and turns ratios toSpeedmaster gear drives are great for you folks who want better timing. Their dual idler design has CNC machined components and they are easy to install. These drives fit under your stock timing cover and come complete with instructions. Minor machining may be required on some applications.
US$ 141.61
US$ 133.63
US$ 129.91
US$ 131.65
