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Discussion Starter · #1 ·
A few questions?

1. What is the best replcement for the 77' 280z Throtle Body?

2. What is the best head/block arangement?

3. What is the best cam for mid to high perforemance? Cost?
 

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1. What is the best replcement for the 77' 280z Throtle Body?
THE WEBBER OR TWM BIG THROAT ARE GREAT!
> 2. What is the best head/block arangement?
FOR N/A WITH NO MODS I WOULD SAY N-42 W/ FLAT-TOP L28 BLOCK. YOU WILL HAVE SLIGHTLY LOWER COMPRESSION THAN E-31 OR E-88, BUT THE BIGGER VALVES WILL MORE THAN MAKE UP FOR POWER LOST TO COMPRESSION.
> 3. What is the best cam for mid to high
> perforemance? Cost?
I LIKED THE MOTORSPORT .495/290 DURATION CAM
 
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