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481 Posts
Ima Keep it short. Just swapped out the stock block on My '04 Mach. Just curious as what the power difference could be. Main reason for asking the 1.3 CR Drop.
On stock block (10.1:1CR)(281CID)w/
*BBK Stainless Steel Long Tube Headers
*BBK CNC-Series Off-Road X-Pipe
*MagnaFlow Dual Stainless Steel Cat Back System
*B&M Pro Short Throw
*BBK Twin 65mm Throttle Body
*SCT Livewire Tuner
Made: 323 Rwhp/ 316 Rwtq
New Block (8.8:1CR) Stroked/Bored 4.6L (306 CID), Cast Iron w/ forged internals. 21.1cc Dish. W/ same Bolt Ons
On stock block (10.1:1CR)(281CID)w/
*BBK Stainless Steel Long Tube Headers
*BBK CNC-Series Off-Road X-Pipe
*MagnaFlow Dual Stainless Steel Cat Back System
*B&M Pro Short Throw
*BBK Twin 65mm Throttle Body
*SCT Livewire Tuner
Made: 323 Rwhp/ 316 Rwtq
New Block (8.8:1CR) Stroked/Bored 4.6L (306 CID), Cast Iron w/ forged internals. 21.1cc Dish. W/ same Bolt Ons