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Items 1-8 of 8
Description: 604 Beehive Valve Spring Conversion Kit
Update your older 604 crate engine to the newer beehive valve train.
The updated components create a more reliable and better-performing engine....More Details »
Condition:
New
Price: $546.12
Price: $155.00
Description: These genuine GM 604 valve springs are hand-picked and tested.
The springs are batched and matched separately for intake and exhaust and meet our standards for controlling the valve at the...More Details »
Condition:
New
Price: $300.00
Description: Kit includes:
Hand-picked 604 valve springs (SP604-20) and the
604 Keeper Set 19302868-2 (32 pieces)
Condition:
New
Price: $440.00
Description: Kit includes:
Hand-picked 604 valve springs (SP604-20),
604 Keeper Set 19302868-2 (32 pieces), and
604 Retainer Set 19303149-2 (16 pieces)
Condition:
New
Price: $520.00
NEW!
Description: These genuine GM 604 valve springs are hand-picked and tested.
The springs are batched and matched separately for intake and exhaust and meet our standards for controlling the valve at 6800...More Details »
Condition:
New
Price: $125.00
Description: For the racer on a tight budget, this is a better option than the hit-and-miss consistency of a box of springs from GM.
This NEW set of 16 springs is matched at exact poundage.
These springs...More Details »
Condition:
New
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Price: $65.00
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Items 1-8 of 8